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Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 142 . . . . . . . . . . vi--x D. R. Lemieux and F. A. Roberge and P. Savard A model study of the contribution of active Na--K transport to membrane repolarization in cardiac cells . . . . 1--34 Mikio Kato Codon discrimination due to presence of abundant non-cognate competitive tRNA 35--39 Abhay Joshi and Bernhard O. Palsson Metabolic dynamics in the human red cell. Part III --- Metabolic reaction rates . . . . . . . . . . . . . . . . . 41--68 Abhay Joshi and Bernhard O. Palsson Metabolic dynamics in the human red cell. Part IV --- Data prediction and some model computations . . . . . . . . 69--85 Francis L. W. Ratnieks Assessment of queen mating frequency by workers in social \bionamehymenoptera 87--93 Arthur L. Koch The sacculus contraction/expansion model for gliding motility . . . . . . . . . . 95--112 Michael C. MacLeod The importance of intercalation in the covalent binding of benzo(a)pyrene diol epoxide to DNA . . . . . . . . . . . . . 113--122 Lee Alan Dugatkin $N$-person games and the evolution of co-operation: a model based on predator inspection in fish . . . . . . . . . . . 123--135 R. C. Siddons and J. France On correcting for the non-ideal behaviour of the fluid-phase marker when determining digesta flow by continuous marker infusion . . . . . . . . . . . . 137--138 Anonymous Erratum . . . . . . . . . . . . . . . . 139--139 Anonymous Pages 1--139 (9 January 1990) . . . . . ??
Alasdair I. Houston Parent birds feeding young --- To walk or to fly? . . . . . . . . . . . . . . . 141--147 I. Feinberg and H. C. Thode and H. T. Chugani and J. D. March Gamma distribution model describes maturational curves for delta wave amplitude, cortical metabolic rate and synaptic density . . . . . . . . . . . . 149--161 Jay M. Baltz and Richard A. Cone The strength of non-covalent biological bonds and adhesions by multiple independent bonds . . . . . . . . . . . 163--178 Pali Sen and Donna Mohr A kinetic model for calcium distribution 179--188 B. Borstnik and D. Pumpernik and I. L. Hofacker and G. L. Hofacker An ESS-analysis for ensembles of Prisoner's dilemma strategies . . . . . 189--200 Wilhelm Hansberg and Jesus Aguirre Hyperoxidant states cause microbial cell differentiation by cell isolation from dioxygen . . . . . . . . . . . . . . . . 201--221 Albert H. Undeen A proposed mechanism for the germination of microsporidian (Protozoa: Microspora) spores . . . . . . . . . . . . . . . . . 223--235 Martin Nowak An evolutionarily stable strategy may be inaccessible . . . . . . . . . . . . . . 237--241 A. Goldbeter and L. Wolpert Covalent modification of proteins as a threshold mechanism in development . . . 243--250 A. Arnóbio and S. da Gama Through-bond electron-transfer interaction in proteins . . . . . . . . 251--260 M. Lemke and I. Lamprecht A model for heat production and thermoregulation in winter clusters of honey bees using differential heat conduction equations . . . . . . . . . . 261--273 Eric A. Barnsley Steady state kinetics of enzymes with substrates having multiple reaction sites . . . . . . . . . . . . . . . . . 275--279 Chun-Ting Zhang Equations between frequencies of amino acids in organisms . . . . . . . . . . . 281--284 Anonymous Pages 141--284 (23 January 1990) . . . . ??
Curtis C. Travis and Robin K. White and Richard C. Ward Interspecies extrapolation of pharmacokinetics . . . . . . . . . . . . 285--304 Teresa Ree Chay Bursting excitable cell models by a slow Ca$^{2+}$ current . . . . . . . . . . . 305--315 Brian C. Batt and Dhinakar S. Kompala Verification of immune response optimality through cybernetic modeling 317--340 Craig Packer and Peter Abrams Should co-operative groups be more vigilant than selfish groups? . . . . . 341--357 G. Schöner and W. Y. Jiang and J. A. S. Kelso A synergetic theory of quadrupedal gaits and gait transitions . . . . . . . . . . 359--391 John F. Boyer and David B. Mertz The dynamics of cohort selection . . . . 393--414 Dennis Mackay Interpretation of relative potencies, relative efficacies and apparent affinity constants of agonist drugs estimated from concentration-response curves . . . . . . . . . . . . . . . . . 415--427 Anonymous Pages 285--427 (9 February 1990) . . . . ??
John Vandermeer Indirect and difuse interactions: Complicated cycles in a population embedded in a large community . . . . . 429--442 Enrique Meléndez-Hevia and Néstor V. Torres and Joaquín Sicilia A generalization of Metabolic Control analysis to conditions of no proportionality between activity and concentration of enzymes . . . . . . . . 443--451 L. Smeller The pressure dependence of the lipid phase transitions. Effect of the pressure on the pre- and subtransition 453--462 Frazer Smillie and William Bains Repetition structure of mammalian nuclear DNA . . . . . . . . . . . . . . 463--471 Gita Subba Rao and J. S. Bajaj and J. Subba Rao A mathematical model for insulin kinetics II. Extension of the model to include response to oral glucose administration and application to insulin-dependent diabetes mellitus (IDDM) . . . . . . . . . . . . . . . . . 473--483 F. Rodríguez and J. L. Oliver and A. Marín and J. R. Medina The general stochastic model of nucleotide substitution . . . . . . . . 485--501 M. Yavuz Corapcioglu and M. Akhter Hossain Theoretical modeling of biodegradation and biotransformation of hydrocarbons in subsurface environments . . . . . . . . 503--516 J. Janovy and M. T. Ferdig and Mary Ann McDowell A model of dynamic behavior of a parasite species assemblage . . . . . . 517--529 Zhi-Xin Wang and Chen-Lu Tsou An alternative method for determining inhibition rate constants by following the substrate reaction . . . . . . . . . 531--549 Zhi-Xin Wang Two theoretical problems concerning the irreversible modification kinetics of enzyme activity . . . . . . . . . . . . 551--563 Joel R. Peck The evolution of outsider exclusion . . 565--571 Anonymous Pages 429--571 (22 February 1990) . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 143 . . . . . . . . . . vi--x Steven B. Hoath Considerations on the role of surface tension and epidermal growth factor in the mechanism of integumental pattern formation . . . . . . . . . . . . . . . 1--14 Daniel P. B. Smith and Theodore H. Bullock Model nerve net can produce rectilinear, non-diffuse propagation as seen in the skin plexus of sea urchins . . . . . . . 15--40 J. Maynard Smith Models of a dual inheritance system . . 41--53 Bala Subramaniam and John S. Claudius Effect of intravenous drug administration mode on drug distribution in a tumor slab: a Finite Fourier Transform analysis . . . . . . . . . . . 55--76 Steven L. Lima Evolutionarily stable antipredator behavior among isolated foragers: On the consequences of successful escape . . . 77--89 Satindranath Banerjee and Peter R. Sibbald and Jack Maze Quantifying the dynamics of order and organization in biological systems . . . 91--112 Carol A. Beuchat Metabolism and the scaling of urine concentrating ability in mammals: Resolution of a paradox? . . . . . . . . 113--122 Andrzej Slominski and Ralf Paus Are L-tyrosine and L-dopa hormone-like bioregulators? . . . . . . . . . . . . . 123--138 Douglas H. Irvine Objectives, assumptions and results of metabolic control theory and biochemical systems theory . . . . . . . . . . . . . 139--143 Anonymous Pages 1--143 (8 March 1990) . . . . . . ??
Roger D. Orpwood Mechanisms of association learning in the post-synaptic neurone . . . . . . . 145--162 Kathy R. Albe and Margaret H. Butler and Barbara E. Wright Cellular concentrations of enzymes and their substrates . . . . . . . . . . . . 163--195 Marc Jamon A reassessment of the random hypothesis in the ocean migration of Pacific salmon 197--214 D. Bray Intracellular signalling as a parallel distributed process . . . . . . . . . . 215--231 Hervé Le Guyader and Claude Hyver Modelling of the duplication of cortical units along a kinety of Paramecium using reaction-diffusion equations . . . . . . 233--250 R. Varón and B. H. Havsteen and M. Garcia and E. Valero and F. Garcia Cánovas Derivation of the transient phase equations of enzyme mechanisms from those of other systems . . . . . . . . . 251--268 Vincent P. Crawford On the definition of an evolutionarily stable strategy in the ``playing the field'' model . . . . . . . . . . . . . 269--273 Patrick F. Dillon and Joseph F. Clark The theory of diazymes and functional coupling of pyruvate kinase and creatine kinase . . . . . . . . . . . . . . . . . 275--284 Anonymous Erratum . . . . . . . . . . . . . . . . 285--285 Anonymous Pages 145--285 (22 March 1990) . . . . . ??
M. Schöniger and G. L. Hofacker and B. Borstnik Stochastic traits of molecular evolution --- Acceptance of point mutations in native actin genes . . . . . . . . . . . 287--306 Didier G. Arques and Christian J. Michel Periodicities in coding and noncoding regions of the genes . . . . . . . . . . 307--318 Sean H. Rice A geometric model for the evolution of development . . . . . . . . . . . . . . 319--342 Richard G. Weinand Somatic mutation, affinity maturation and the antibody repertoire: a computer model . . . . . . . . . . . . . . . . . 343--382 Wim J. van der Steen Concepts in biology: a survey of practical methodological principles . . 383--403 C. K. Hemelrijk A matrix partial correlation test used in investigations of reciprocity and other social interaction patterns at group level . . . . . . . . . . . . . . 405--420 P. Sugrue and M. E. J. Holwill Changes in beat frequency of reactivated flagella of \bionameCrithidia oncopelti inhibited with vanadate . . . . . . . . 421--423 J. T. Enright Comparisons between periodograms and spectral analysis: Don't expect apples to taste like oranges . . . . . . . . . 425--430 Anonymous Pages 287--430 (5 April 1990) . . . . . ??
C. Patrick Doncaster Non-parametric estimates of interaction from radio-tracking data . . . . . . . . 431--443 Zhi-Xin Wang Some applications of statistical mechanics in enzymology 1. Elementary principle . . . . . . . . . . . . . . . 445--453 Zhi-Xin Wang and Hiroshi Kihara Some applications of statistical mechanics in enzymology 2. Statistical mechanical explanation on allosteric enzyme models . . . . . . . . . . . . . 455--464 Zhi-Xin Wang Some applications of statistical mechanics in enzymology 3. Effects of nonspecific inhibitors and activators on enzyme reaction . . . . . . . . . . . . 465--472 Zhi-Xin Wang Some applications of statistical mechanics in enzymology 4. Effects of pH on enzyme . . . . . . . . . . . . . . . 473--484 S. N. Volkov Conformational transition dynamics and the mechanism of long-range effects in DNA . . . . . . . . . . . . . . . . . . 485--496 M. A. Pollatschek and A. M. Nahir A mathematical model of osteoarthosis 497--505 Gérard Weisbuch A shape space approach to the dynamics of the immune system . . . . . . . . . . 507--522 Robert Herendeen System-level indicators in dynamic ecosystems: Comparison based on energy and nutrient flows . . . . . . . . . . . 523--553 William H. James The hypothesized hormonal control of human sex ratio at birth --- an update 555--564 Robert D. Brown The proton channel blocking agent omeprazole is an inhibitor of the thiamin shuttle . . . . . . . . . . . . 565--573 Anonymous Pages 431--573 (19 April 1990) . . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 144 . . . . . . . . . . vi--xi Michael E. Starzak The kinetics of interacting gates in potassium channels. A comparison of linear and non-linear models . . . . . . 1--14 Johan H. Koeslag Koinophilia groups sexual creatures into species, promotes stasis, and stabilizes social behaviour . . . . . . . . . . . . 15--35 Morten Colding-Jòrgensen Fundamental properties of the action potential and repetitive activity in excitable membranes illustrated by a simple model . . . . . . . . . . . . . . 37--67 S. M. Martirosov Direct transduction of energy by dithiol-disulfide interconversion . . . 69--74 Izchak Z. Steinberg Computer simulations of electrical bistability in excitable cells due to non-inactivating sodium channels: Space- and time-dependent behavior . . . . . . 75--92 Francisco J. Varela and John Stewart Dynamics of a class of immune networks I. Global stability of idiotype interactions . . . . . . . . . . . . . . 93--101 John Stewart and Francisco J. Varela Dynamics of a class of immune networks II. Oscillatory activity of cellular and humoral components . . . . . . . . . . . 103--115 Suzanne Drolet and David Sankoff Quadratic tree invariants for multivalued characters . . . . . . . . . 117--129 José-Leonel Torres Information, photosynthesis and temperature of the earth . . . . . . . . 131--137 J. R. Speakman On Blum's four-dimensional geometric explanation for the 0$ \cdot $75 exponent in metabolic allometry . . . . 139--141 Anonymous Errata . . . . . . . . . . . . . . . . . 143--143 Anonymous Pages 1--143 (10 May 1990) . . . . . . . ??
Marshall N. Brunden and Rita M. Huff and Thomas J. Vidmar and Murray M. Cooper Planning the purification process of active cDNA in expression cloning strategies . . . . . . . . . . . . . . . 145--154 John J. Tyson and Katherine C. Chen and Muriel Lederman and Robert C. Bates Analysis of the kinetic hairpin transfer model for parvoviral DNA replication . . 155--169 Thurston C. Lacalli Modeling the \bionameDrosophila pair-rule pattern by reaction-diffusion: Gap input and pattern control in a $4$-morphogen system . . . . . . . . . . 171--194 A. Richard Morgan and Alberto Severini Interconversion of replication and recombination structures: Implications for terminal repeats and concatemers . . 195--202 Daniel D. Wiegmann On assessing the potential for evolutionary change due to male-male competition and female choice in territorial species . . . . . . . . . . 203--208 Bob Neveln Comma-free and synchronizable codes . . 209--212 M. S. P. Sansom and I. R. Mellor Analysis of the gating of single ion channels using current-voltage surfaces 213--223 Cornel Lustig and Hanna Parnas and Lee Segel Release kinetics as a tool to describe drug effects on neurotransmitter release 225--248 D. M. Lavigne and S. Innes and G. A. J. Worthy and Elizabeth F. Edwards Lower critical temperatures of blue whales, Balaenoptera musculus . . . . . 249--257 Terry M. Mayhew The surface area of an object revisited-but from random directions . . 259--265 M. Stone and D. Harrison A stratified binomial marker model for bone-marrow repopulation experiments . . 267--273 Pierre Jolicoeur Bivariate allometry: Interval estimation of the slopes of the ordinary and standardized normal major axes and structural relationship . . . . . . . . 275--285 Anonymous Pages 145--285 (14 May 1990) . . . . . . ??
Robert A. Armstrong A flexible model of incomplete dominance in neighborhood competition for space 287--302 Brian C. Goodwin and Stuart A. Kauffman Spatial harmonics and pattern specification in early \bionameDrosophila development. Part I. Bifurcation sequences and gene expression . . . . . . . . . . . . . . . 303--319 Stuart A. Kauffman and Brian C. Goodwin Spatial harmonics and pattern specification in early \bionameDrosophila development. Part II. The four colour wheels model . . . . . . 321--345 M. M. Kozlov and L. V. Chernomordik and V. S. Markin A mechanism of formation of protein-free regions in the red cell membrane: the rupture of the membrane skeleton . . . . 347--365 Per Lundberg and Mårten Åström Functional response of optimally foraging herbivores . . . . . . . . . . 367--377 Arthur J. Robson Efficiency in evolutionary games: Darwin, Nash and the secret handshake 379--396 R. Varón and B. H. Havsteen Kinetics of the transient-phase and steady-state of the monocyclic enzyme cascades . . . . . . . . . . . . . . . . 397--413 Kazuki Nunogaki and Michiki Kasai How to separate the H$^+$ and OH-permeabilities: Kinetics of intravesicular pH change after medium pH jump . . . . . . . . . . . . . . . . . . 415--427 Anonymous Pages 287--427 (7 June 1990) . . . . . . ??
Laurence D. Hurst Parasite diversity and the evolution of diploidy, multicellularity and anisogamy 429--443 Veijo Kaitala and Brian H. Smith and Wayne M. Getz Nesting strategies of primitively eusocial bees: a model of nest usurpation during the solitary state of the nesting cycle . . . . . . . . . . . 445--471 Alan Grafen Sexual selection unhandicapped by the fisher process . . . . . . . . . . . . . 473--516 Alan Grafen Biological signals as handicaps . . . . 517--546 F. W. Cummings A model of morphogenetic pattern formation . . . . . . . . . . . . . . . 547--566 M. Loreau Competition between age classes, and the stability of stage-structured populations: a re-examination of Ebenman's model . . . . . . . . . . . . 567--571 Anonymous Pages 429--571 (21 June 1990) . . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 145 . . . . . . . . . . vi--xi Simon Benhamou and Jean-Pierre Sauvé and Pierre Bovet Spatial memory in large scale movements: Efficiency and limitation of the egocentric coding process . . . . . . . 1--12 Adolf Heschl $ L = C $ a simple equation with astonishing consequences . . . . . . . . 13--40 Steven A. Frank When to copy or avoid an opponent's strategy . . . . . . . . . . . . . . . . 41--46 B. H. Havsteen and R. Varón Kinetics of the classical complement activation cascade . . . . . . . . . . . 47--64 D. Nicholson and S. J. Zara and N. G. Parsonage and J. Barber Lattice model simulations of the stacking/unstacking behaviour in thylakoid membranes . . . . . . . . . . 65--81 Vincent P. Crawford Nash equilibrium and evolutionary stability in Large- and finite-population ``playing the field'' models . . . . . . . . . . . . . . . . . 83--94 Wilfred D. Stein and Aryeh D. Stein Testing and characterizing the two-stage model of carcinogenesis for a wide range of human cancers . . . . . . . . . . . . 95--122 R. Varón and B. H. Havsteen and A. Vázquez and M. Garc\'ìa and E. Valero and F. Garc\'ìa Cánovas Kinetics of the trypsinogen activation by enterokinase and trypsin . . . . . . 123--131 Jaroslav Kypr Resistance of native protein shapes to random single point mutations in their genes . . . . . . . . . . . . . . . . . 133--134 Jean E. Morel and Nacima Bachouchi Movement of actin filaments along tracks of myosin heads . . . . . . . . . . . . 135--136 Péter Érdi and János Tóth What is and what is not stated by the may-wigner theorem? . . . . . . . . . . 137--140 Anonymous Errata . . . . . . . . . . . . . . . . . 141--141 Anonymous Pages 1--141 (9 July 1990) . . . . . . . ??
Arum Malhotra and Ajit Sadana Role of the initial state distribution on first-order deactivation of microheterogeneous enzyme samples . . . 143--162 H. C. J. Godfray and A. B. Harper The evolution of brood reduction by siblicide in birds . . . . . . . . . . . 163--175 Richard A. Stillman and William J. Sutherland The optimal search path in a patchy environment . . . . . . . . . . . . . . 177--182 Josette Lamotte-Brasseur and Georges Dive and Dominique Dehareng and Jean-Marie Ghuysen Electrostatic potential maps at the quantum chemistry level of the active sites of the serine peptidases, $ \alpha $-chymotrypsin and subtilisin . . . . . 183--190, 191--198 John W. Crawford and Iain M. Young A multiple scaled fractal tree . . . . . 199--206 Debashish Chowdhury and Dietrich Stauffer and Prabhakara V. Choudary A unified discrete model of immune response . . . . . . . . . . . . . . . . 207--215 Leon Glass and C. P. Malta Chaos in multi-looped negative feedback systems . . . . . . . . . . . . . . . . 217--223 W.-Z. Zeng and M. Courtemanche and L. Sehn and A. Shrier and Leon Glass Theoretical computation of phase locking in embryonic atrial heart cell aggregates . . . . . . . . . . . . . . . 225--244 William J. Meggs Enhanced polymerization of polar macromolecules by an applied electric field with application to mitosis . . . 245--255 David Robinson Phosphorus availability and cortical senescence in cereal roots . . . . . . . 257--265 Martin D. Brand The contribution of the leak of protons across the mitochondrial inner membrane to standard metabolic rate . . . . . . . 267--286 Anonymous Pages 143--286 (24 July 1990) . . . . . ??
D. Lichtstein and H. Atlan The ``cellular state'': The way to regain specificity and diversity in hormone action . . . . . . . . . . . . . 287--294 John Reinitz and J. Rimas Vaisnys Theoretical and experimental analysis of the phage lambda genetic switch implies missing levels of co-operativity . . . . 295--318 R. Cressman Strong stability and density-dependent evolutionarily stable strategies . . . . 319--330 Robert Boyd and Peter J. Richerson Group selection among alternative evolutionarily stable strategies . . . . 331--342 Hugh P. Possingham and Alasdair I. Houston Optimal patch use by a territorial forager . . . . . . . . . . . . . . . . 343--353 Hal Whitehead Rules for roving males . . . . . . . . . 355--368 Axel Hunding and Stuart A. Kauffman and Brian C. Goodwin \bionameDrosophila segmentation: Supercomputer simulation of prepattern hierarchy . . . . . . . . . . . . . . . 369--384 Kenneth J. McLeod and Clinton T. Rubin Frequency specific modulation of bone adaptation by induced electric fields 385--396 Nate F. Cardarelli The role of a thymus-pineal axis in an immune mechanism of aging . . . . . . . 397--405 Alexander Gow and Donald J. Winzor and Ross Smith Preferential ligand binding to multi-state acceptor systems: the unexplored paradox of acceptor self-association that is ligand-mediated but detrimental to ligand binding . . . 407--420 Ichiro Aoki Effects of exercise and chills on entropy production in human body . . . . 421--428 Anonymous Pages 287--428 (9 August 1990) . . . . . ??
Scott Freeman The evolution of the scrotum: a new hypothesis . . . . . . . . . . . . . . . 429--445 Sanjay Ramadevan and Michael A. B. Deakin The gibbons speciation mechanism . . . . 447--456 Shiojenn Tseng and Jyh-Ping Hsu A comparison of the parameter estimating procedures for the Michaelis--Menten model . . . . . . . . . . . . . . . . . 457--464 J. E. I. Hokkanen Temperature regulation of marine mammals 465--485 J. M. Williams and P. J. B. Slater Modelling bird song dialects: the influence of repertoire size and numbers of neighbours . . . . . . . . . . . . . 487--496 Wayne D. Comper Extracellular matrix interactions: Sulfation of connective tissue polysaccharides creates macroion binding templates and conditions for dissipative structure formation . . . . . . . . . . 497--509 Bernard Thierry Feedback loop between kinship and dominance: the macaque model . . . . . . 511--522 Yôichi Iida Quantification analysis of 5'-splice signal sequences in mRNA precursors. Mutations in 5'-splice signal sequence of human $ \beta $-globin gene and $ \beta $-thalassemia . . . . . . . . . . 523--533 Timothy J. Beanland Evolutionary relationships between ``Q-type'' photosynthetic reaction centres: Hypothesis-testing using parsimony . . . . . . . . . . . . . . . 535--545 Christopher M. Topham A generalized theoretical treatment of the kinetics of an enzyme-catalysed reaction in the presence of an unstable irreversible modifier . . . . . . . . . 547--572 Anonymous Pages 429--572 (23 August 1990) . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 146 . . . . . . . . . . vi--xi R. Ford and E. David Ford Structure and basic equations of a simulator for branch growth in the Pinaceae . . . . . . . . . . . . . . . . 1--13 E. David Ford and Anne Avery and R. Ford Simulation of branch growth in the Pinaceae: Interactions of morphology, phenology, foliage productivity, and the requirement for structural support, on the export of carbon . . . . . . . . . . 15--36 W. A. M. Brandts and L. E. H. Trainor A non-linear field model of pattern formation: Intercalation in morphalactic regulation . . . . . . . . . . . . . . . 37--56 W. A. M. Brandts and L. E. H. Trainor A non-linear field model of pattern formation: Application to intracellular pattern reversal in Tetrahymena . . . . 57--85 Sergej L. Mironov Theoretical analysis of Ca wave propagation along the surface of intracellular stores . . . . . . . . . . 87--97 Bruno Burlando The fractal dimension of taxonomic systems . . . . . . . . . . . . . . . . 99--114 Sasa Svetina and Bostjan seks The mechanical behaviour of cell membranes as a possible physical origin of cell polarity . . . . . . . . . . . . 115--122 L. C. Brooker and M. G. Brooker and A. M. H. Brooker An alternative population/genetics model for the evolution of egg mimesis and egg crypsis in cuckoos . . . . . . . . . . . 123--143 Anonymous Pages 1--143 (7 September 1990) . . . . ??
J. C. Tohá and M. A. Soto and H. Chinga Pattern recognition of the secondary structure of proteins ($ \alpha $-helix and $ \beta $-structure) . . . . . . . . 145--156 D. A. Smith The theory of sliding filament models for muscle contraction. II. Biochemically-based models of the contraction cycle . . . . . . . . . . . 157--175 M. A. J. Chaplain and B. D. Sleeman An application of membrane theory to tip morphogenesis in Acetabularia . . . . . 177--200 Da-Jun Ying and Gwang-Tsi Ho Mathematical representation with graphic reconstruction on a microcomputer for an arterial tree . . . . . . . . . . . . . 201--207 Masatoshi Murase Simulation of ciliary beating by an excitable dynein model: Oscillations, quiescence and mechano-sensitivity . . . 209--231 K. Ishida Usefulness of information in bistable system and Dyson model for the origin of metabolism . . . . . . . . . . . . . . . 233--248 C. Elphick and E. Meron and J. Rinzel and E. A. Spiegel Impulse patterning and relaxation propagation in excitable media . . . . . 249--268 J. France and J. H. M. Thornley and S. Lopez and R. C. Siddons and M. S. Dhanoa and P. J. Van Soest and M. Gill On the two-compartment model for estimating the rate and extent of feed degradation in the rumen . . . . . . . . 269--287 Anonymous Pages 145--287 (21 September 1990) . . . ??
John A. Dani and David G. Levitt Diffusion and kinetic approaches to describe permeation in ionic channels 289--301 Raymond A. Freeman and James D. Wilson A two-channel hypothesis for regulation of cell division and differentiation . . 303--315 Marc Mangel Dynamic information in uncertain and changing worlds . . . . . . . . . . . . 317--332 Barry Boettcher Transcription initiation and nuclease-sensitive sites upstream of the $ \epsilon $-globin gene in K562 cells are related to poly (dA). poly (dT) sequences . . . . . . . . . . . . . . . 333--339 Hitoshi Suda Molecular friction in an actomyosin molecular machine . . . . . . . . . . . 341--346 Jean E. Morel Velocity-induced modifications in the crossbridge and/or the actin filament behavior during shortening of muscle fibers . . . . . . . . . . . . . . . . . 347--354 Yue-Xian Li and Albert Goldbeter Frequency encoding of pulsatile signals of cAMP based on receptor desensitization in \bionameDictyostelium cells . . . . . . . . . . . . . . . . . 355--367 Marlies Vaz Nunes The effect of temperature on photoperiodic induction of diapause in insects and mites: a model for the photoperiodic ``counter'' . . . . . . . 369--378 Scott Findlay and Glenn Rowe Computer experiments on the evolution of sex: the haploid case . . . . . . . . . 379--393 Tamar Schurr and N. B. Grover Analysis of a model for minichromosome segregation in \bionameEscherichia coli 395--406 Timothy J. Lewis and Michael R. Guevara Chaotic dynamics in an ionic model of the propagated cardiac action potential 407--432 Anonymous Pages 289--432 (7 October 1990) . . . . ??
D. A. Smith The theory of sliding filament models for muscle contraction. III. Dynamics of the five-state model . . . . . . . . . . 433--466 Nelly van der Hoeven and Lia Hemerik Superparasitism as an ESS: to reject or not to reject, that is the question . . 467--482 Gérard Weisbuch and Rob J. De Boer and Alan S. Perelson Localized memories in idiotypic networks 483--499 Stephen T. Abedon Selection for lysis inhibition in bacteriophage . . . . . . . . . . . . . 501--511 Guy Beauchamp and Alejandro Kacelnik On the fitness functions relating parental care to reproductive value . . 513--522 Albert J. Wong Development of a spin-glass model of prebiotic evolution: Environmental effects on ensembles of genetic polymers 523--543 T. M. Griffith and D. H. Edwards Basal EDRF activity helps to keep the geometrical configuration of arterial bifurcations close to the Murray optimum 545--573 Anonymous Pages 433--573 (21 October 1990) . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 147 . . . . . . . . . . vi--ix V. Skarka and J. L. Deneubourg and M. R. Beli\'c Mathematical model of building behavior of \bionameApis mellifera . . . . . . . 1--16 Shmuel Amir and Dan Cohen Optimal reproductive efforts and the timing of reproduction of annual plants in randomly varying environments . . . . 17--42 Mae-Wan Ho An exercise in rational taxonomy . . . . 43--57 B. H. Sumida and A. I. Houston and J. M. McNamara and W. D. Hamilton Genetic algorithms and evolution . . . . 59--84 F. Kaden and I. Koch and J. Selbig Knowledge-based prediction of protein structures . . . . . . . . . . . . . . . 85--100 Aurora García-Dorado Some evolutionary properties of parental investment per offspring in a heterogeneous environment . . . . . . . 101--114 Harrington Wells and Patrick H. Wells and Peyton Cook The importance of overwinter aggregation for reproductive success of monarch butterflies (\bionameDanaus plexippus L.) . . . . . . . . . . . . . . . . . . 115--131 Sigfrid Lundberg Evolution of increased susceptibility to infectious diseases in age structured populations . . . . . . . . . . . . . . 133--142 Anonymous Errata . . . . . . . . . . . . . . . . . 143--143 Anonymous Pages 1--143 (7 November 1990) . . . . . ??
W. D. Stein Energetics and the design principles of the Na/K-ATPase . . . . . . . . . . . . 145--159 Guillermo L. Alonso and Juan P. Hecht Thermodynamics of Ca$^{2+}$ transport through sarcoplasmic reticulum membranes during the transient-state of simulated reactions . . . . . . . . . . . . . . . 161--176 A. R. McLean and T. B. L. Kirkwood A model of human immunodeficiency virus infection in T helper cell clones . . . 177--203 Antonio León Coevolution: New thermodynamic theorems 205--212 James A. Drake The mechanics of community assembly and succession . . . . . . . . . . . . . . . 213--233 Ali Hariri and Bruce Weber and John Olmsted III On the Validity of Shannon Information Calculations for Molecular Biological Sequences . . . . . . . . . . . . . . . 235--254 C. P. Geevan and J. Subba Rao and Gita Subba Rao and J. S. Bajaj A mathematical model for insulin kinetics III. Sensitivity analysis of the model . . . . . . . . . . . . . . . 255--263 James P. Butler Fraction of trees with given root traits; the limit of large trees . . . . 265--274 D. P. V. Weerappuli and R. N. Pittman and A. S. Popel Effect of convection in capillaries on oxygen removal from arterioles in striated muscle . . . . . . . . . . . . 275--288 Anonymous Pages 145--288 (21 November 1990) . . . ??
Randall T. Ryti Theoretical considerations of density-dependent spacing of a mound-building ant (\bionameFormica altipetens) . . . . . . . . . . . . . . 289--301 George W. Ryan and J. L. Rouse and L. A. Bursill Quantitative analysis of sunflower seed packing . . . . . . . . . . . . . . . . 303--328 Hiroyuki Matsuda and Yasushi Harada Evolutionarily stable stalk to spore ratio in cellular slime molds and the law of equalization in net incomes . . . 329--344 L. Scott Forbes Insurance offspring and the evolution of avian clutch size . . . . . . . . . . . 345--359 Janet L. Leonard The Hermaphrodite's Dilemma . . . . . . 361--371 J. L. Marin and J. Muñiz and M. Huerta Further analysis of the Molecular Jet hypothesis during muscle contraction . . 373--376 Alain Vinet and Fernand A. Roberge A model study of stability and oscillations in the myocardial cell membrane . . . . . . . . . . . . . . . . 377--412 J. France and M. K. Theodorou and D. Davies Use of zoospore concentrations and life cycle parameters in determining the population of anaerobic fungi in the rumen ecosystem . . . . . . . . . . . . 413--422 Carmelina Cosmi and Vincenzo Cuomo and Maria Ragosta and Maria F. Macchiato Characterization of nucleotidic sequences using maximum entropy techniques . . . . . . . . . . . . . . . 423--432 Anonymous Pages 289--432 (7 December 1990) . . . . ??
C. Goodall and S. H. Kim and L. Moss-Salentijn and M. Shinozuka Numerical simulation of the crown of an incisiform tooth by conformal and polynomial regression mapping of a simple model . . . . . . . . . . . . . . 433--448 Ola Inghe Computer simulations of flowering rhythms in perennials --- Is there a new area to explore in the quest for chaos? 449--469 Timothy D. Johnston and Gilbert Gottlieb Neophenogenesis: a developmental theory of phenotypic evolution . . . . . . . . 471--495 Zhi-Xin Wang Kinetics of suicide substrates . . . . . 497--508 You-Im Chang and Jyh-Ping Hsu The effect of multivalent cations on adhesion time for cellular adhesion to solid surfaces . . . . . . . . . . . . . 509--516 C. A. Orengo and W. R. Taylor A rapid method of protein structure alignment . . . . . . . . . . . . . . . 517--551 Scott Camazine and James Sneyd and Michael J. Jenkins and J. D. Murray A mathematical model of self-organized pattern formation on the combs of honeybee colonies . . . . . . . . . . . 553--571 Anonymous Pages 433--571 (21 December 1990) . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 148 . . . . . . . . . . vi--x Hiroshi Ashida and Ehchi Maru and Jiro Tatsuno Time discrete model of recurrent inhibition in hippocampal dentate gyrus 1--16 G. Kampis and V. Csányi Life, self-reproduction and information: Beyond the machine metaphor . . . . . . 17--32 Peter Taylor Optimal life histories with age dependent tradeoff curves . . . . . . . 33--48 James P. Keener The effects of discrete gap junction coupling on propagation in myocardium 49--82 Thomas D. Schneider Theory of molecular machines. I. Channel capacity of molecular machines . . . . . 83--123 Thomas D. Schneider Theory of molecular machines. II. Energy dissipation from molecular machines . . 125--137 Harold B. Dowse and John M. Ringo Comparisons between ``Periodograms'' and spectral analysis: Apples are apples after all . . . . . . . . . . . . . . . 139--144 Anonymous Pages 1--144 (7 January 1991) . . . . . ??
C. Q. Liu and Y. Wang and J. F. Huang and H. Zhang A quantum biological approach to the relations of DNA methylation with gene transcription and mutation . . . . . . . 145--155 L. J. Shiau and B. Hassard Degenerate Hopf bifurcation and isolated periodic solutions of the Hodgkin--Huxley model with varying sodium ion concentration . . . . . . . . 157--173 Gila Fruchter and Shlomo Ben-Haim Stability analysis of one-dimensional dynamical systems applied to an isolated beating heart . . . . . . . . . . . . . 175--192 D. J. Ward and Y. Chen and E. Platt and B. Robson Development and testing of protocols for computer-aided design of peptide drugs, using oxytocin . . . . . . . . . . . . . 193--227 Alexey K. Mazur A probabilistic view on steady-state enzyme reactions . . . . . . . . . . . . 229--242 Larry S. Liebovitch and Tibor I. Toth A model of ion channel kinetics using deterministic chaotic rather than stochastic processes . . . . . . . . . . 243--267 Laurence D. Hurst The evolution of cytoplasmic incompatibility or when spite can be successful . . . . . . . . . . . . . . . 269--277 Alfonso M. Liquori Myelin basic protein (MBP) displays significant homologies with gag core proteins of HTLV retroviruses . . . . . 279--281 J. Leslie Glick Proposed mechanism for alteration of albumin structure and function in Alzheimer's disease . . . . . . . . . . 283--286 D. Elder Why is Crick's adaptor an RNA and not a protein? . . . . . . . . . . . . . . . . 287--288 Anonymous Pages 145--288 (21 January 1991) . . . . ??
M. A. Khanin and I. B. Bukharov Optimal arterial blood pressure . . . . 289--294 Francisco Lara-Ochoa and Esther Lara-Moreno A dynamical model for phase transitions of lipids induced by calcium ions . . . 295--304 Roger G. Bowers and Michael Begon A host-host-pathogen model with free-living infective stages, applicable to microbial pest control . . . . . . . 305--329 A. J. McArthur Thermal interaction between animal and microclimate: Specification of a ``standard environmental temperature'' for animals outdoors . . . . . . . . . . 331--343 J. A. Halter and J. W. Clark A distributed-parameter model of the myelinated nerve fiber . . . . . . . . . 345--382 R. F. Rosenberger and E. Gounaris and E. Kolettas Mechanisms responsible for the limited lifespan and immortal phenotypes in cultured mammalian cells . . . . . . . . 383--392 Richard A. McCorkle A physical basis for biochemistry . . . 393--400 Julio Collado-Vides A syntactic representation of units of genetic information --- a syntax of units of genetic information . . . . . . 401--429 Anonymous Erratum . . . . . . . . . . . . . . . . 431--431 Anonymous Pages 289--431 (7 February 1991) . . . . ??
P. J. Bacon and Frank Ball and Paul Blackwell Analysis of a model of group territoriality based on the resource dispersion hypothesis . . . . . . . . . 433--444 P. J. Bacon and Frank Ball and Paul Blackwell A model for territory and group formation in a heterogeneous habitat . . 445--468 G. Krukonis and W. M. Schaffer Population cycles in mammals and birds: Does periodicity scale with body size? 469--493 R. Paul and M. Otwinowski The theory of the frequency response of ellipsoidal biological cells in rotating electrical fields . . . . . . . . . . . 495--519 Boye Ahlborn and David G. Harper and Robert W. Blake and Dorit Ahlborn and Michael Cam Fish without footprints . . . . . . . . 521--533 Satoki Sakai A model analysis for the adaptive architecture of herbaceous plants . . . 535--544 John Vandermeer Contributions to the global analysis of $3$-D Lotka--Volterra equations: Dynamic boundedness and indirect interactions in the case of one predator and two prey 545--561 Anonymous Errata . . . . . . . . . . . . . . . . . 563--563 Anonymous Pages 433--563 (21 February 1991) . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 149 . . . . . . . . . . vi--ix Antonio Raudino and Patrizia Bianciardi Polymer-mediated electrostatic interactions between charged lipid assemblies and electrolyte solutions: a tentative model of the polyethylene glycol-induced cell fusion . . . . . . . 1--20 Ruth Nussinov The ordering of nucleotides in the DNA: Strong pyrimidine-purine patterns near homooligomer tracts . . . . . . . . . . 21--42 Svetlana A. Shabalina and Olga V. Yurieva and Alexey S. Kondrashov On the frequencies of nucleotides and nucleotide substitutions in conservative regulatory DNA sequences . . . . . . . . 43--54 R. Plonsey and C. F. Starmer and I. Tipans The quantitative investigation of the binding process of calcium blocking drugs in a sinoatrial node . . . . . . . 55--61 J. J. Bull and W. R. Rice Distinguishing mechanisms for the evolution of co-operation . . . . . . . 63--74 Pekka Pamilo Evolution of the sterile caste . . . . . 75--95 Jerry I. Jacobson A look at the possible mechanism and potential of magneto therapy . . . . . . 97--119 Bruce J. Hammond and Jillian R. Christensen and Geoffrey D. Smith A model of insulin distribution and uptake in the perfused rat liver . . . . 121--139 H. Kacser A superior theory? . . . . . . . . . . . 141--144 Anonymous Pages 1--144 (7 March 1991) . . . . . . ??
Yoshinari Tanaka The evolution of social communication systems in a subdivided population . . . 145--163 S. W. Pacala and J. Weiner Effects of competitive asymmetry on a local density model of plant interference . . . . . . . . . . . . . . 165--179 Masatoshi Murase Excitable dynein model with multiple active sites for large-amplitude oscillations and bend propagation in flagella . . . . . . . . . . . . . . . . 181--202 J. Alan Yeakley and William G. Cale Organizational levels analysis: a key to understanding processes in natural systems . . . . . . . . . . . . . . . . 203--216 Curtis C. Travis and Pamela D. Birkner Druckery slope controlled by mitotic rate of enzymatically-altered foci . . . 217--227 J. L. van Leeuwen Optimum power output and structural design of sarcomeres . . . . . . . . . . 229--256 Chun-Ting Zhang and Zuo-Xu Shang The study of stacking energy for natural DNA sequences . . . . . . . . . . . . . 257--263 R. E. Gosselin and S. M. Kaplow Venous waterfalls in coronary circulation . . . . . . . . . . . . . . 265--279 C. Cannings and J. C. Whittaker A two-trial two-strategy conflict . . . 281--286 Anonymous Pages 145--286 (21 March 1991) . . . . . ??
Tan Zheng A mathematical model of proliferation and aging of cells in culture . . . . . 287--315 Eiichi Kumamoto Short-term facilitation as a tool to know neuromodulator-induced change in Ca$^{2+}$ movement in the nerve terminal 317--323 Toshio Sekimura and Hirokazu Hotani The morphogenesis of liposomes viewed from the aspect of bending energy . . . 325--337 J. D. Murray and M. R. Myerscough Pigmentation pattern formation on snakes 339--360 Stephen P. J. Brooks and Kenneth B. Storey A quantitative evaluation of the effect of enzyme complexes on the glycolytic rate in vivo: Mathematical modeling of the glycolytic complex . . . . . . . . . 361--375 James A. Koziol On the prevalence of transcriptional regions in human genomic DNA . . . . . . 377--380 Rob J. de Boer and Alan S. Perelson Size and connectivity as emergent properties of a developing immune network . . . . . . . . . . . . . . . . 381--424 Antonio Coutinho Size and connectivity: a bit of the history of immune networks . . . . . . . 425--427 Anonymous Pages 287--427 (7 April 1991) . . . . . ??
R. E. Fisher and H. D. Mayor The evolution of defective and autonomous parvoviruses . . . . . . . . 429--439 Kenneth H. Wolfe Mammalian DNA replication: Mutation biases and the mutation rate . . . . . . 441--451 R. A. Morelli and R. E. Walde and E. Akstin and C. W. Schneider L-system representation of speciation in the red algal genus \bionameDipterosiphonia (Ceramiales, Rhodomelaceae) . . . . . . . . . . . . . 453--465 Stuart A. Kauffman and Sonke Johnsen Coevolution to the edge of chaos: Coupled fitness landscapes, poised states, and coevolutionary avalanches 467--505 Bruce Hannon Empirical cyclic stabilization of an oyster reef ecosystem . . . . . . . . . 507--519 Marta Cascante and Albert Sorribas and Rafael Franco and Enric I. Canela Biochemical systems theory: Increasing predictive power by using second-order derivatives measurements . . . . . . . . 521--535 E. I. Shakhnovich and A. M. Gutin Influence of point mutations on protein structure: Probability of a neutral mutation . . . . . . . . . . . . . . . . 537--546 Scott Camazine and James Sneyd A model of collective nectar source selection by honey bees: Self-organization through simple rules 547--571 Anonymous Pages 429--571 (21 April 1991) . . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 150 . . . . . . . . . . vi--xi Michael C. Kohn David Garfinkel . . . . . . . . . . . . 1--2 Michael C. Kohn and D. Renald Lemieux Identification of regulatory properties of metabolic networks by graph theoretical modeling . . . . . . . . . . 3--25 Cheng Zhu A thermodynamic and biomechanical theory of cell adhesion Part I: General formulism . . . . . . . . . . . . . . . 27--50 Liu Bing-Zheng and Deng Gou-Min An improved mathematical model of hormone secretion in the hypothalamo-pituitary-gonadal axis in man . . . . . . . . . . . . . . . . . . 51--58 Michael J. Quon and L. Arthur Campfield A mathematical model and computer simulation study of insulin receptor regulation . . . . . . . . . . . . . . . 59--72 D. Renald Lemieux and J. Mailen Kootsey Simulation of the voltage dependence of the Na, K pump applied to cardiac cells 73--91 Michael J. Quon and L. Arthur Campfield A mathematical model and computer simulation study of insulin sensitive glucose transporter regulation . . . . . 93--107 Murray J. Achs and Lillian Garfinkel and David Garfinkel A computer model of pancreatic islet glycolysis . . . . . . . . . . . . . . . 109--135 Anonymous Pages 1--135 (7 May 1991) . . . . . . . ??
G. H. Walter What is resource partitioning? . . . . . 137--143 J. France and R. C. Siddons and M. S. Dhanoa and J. H. M. Thornley A unifying mathematical analysis of methods to estimate rumen volume using digesta markers and intraruminal sampling . . . . . . . . . . . . . . . . 145--155 Franklin Dexter and Yoram Rudy and Matthew N. Levy and Eugene N. Bruce Mathematical model of cellular basis for the respiratory sinus arrhythmia . . . . 157--173 Markus Loeffler and Bernd Grossmann A stochastic branching model with formation of subunits applied to the growth of intestinal crypts . . . . . . 175--191 Katsuhisa Tawada and Ken Sekimoto Protein friction exerted by motor enzymes through a weak-binding interaction . . . . . . . . . . . . . . 193--200 R. A. White A theory for analysis of cell populations with non-cycling S phase cells . . . . . . . . . . . . . . . . . 201--214 Ichiro Aoki Entropy principle for human development, growth and aging . . . . . . . . . . . . 215--223 Frank T. Vertosick and Robert H. Kelly The immune system as a neural network: a multi-epitope approach . . . . . . . . . 225--237 Wilson Radding Proposed partial $ \beta $-structures for lac permease and the Na + H + antiporter which use similar transport and H + coupling mechanisms . . . . . . 239--249 David Atkinson Sexual showiness and parasite load: Correlations without parasite coevolutionary cycles . . . . . . . . . 251--260 Hervé Le Guyader and Claude Hyver Duplication of cortical units on the cortex of paramecium: a model involving a Ca$^{2+}$ wave . . . . . . . . . . . . 261--276 Anonymous Pages 137--276 (21 May 1991) . . . . . . ??
Nitish K. Sanyal and Rajendra Prasad Ojha and Mihir Roychoudhury Interaction energy studies on antibiotics nucleoside analogs $2$-azaadenine . . . . . . . . . . . . . 277--286 Michael K. Tourtellot and Robert D. Collins and William J. Bell The problem of movelength and turn definition in analysis of orientation data . . . . . . . . . . . . . . . . . . 287--297 L. Scott Forbes Optimal size and number of offspring in a variable environment . . . . . . . . . 299--304 Danny N. Davis Models for the movement of mono-oriented chromosomes . . . . . . . . . . . . . . 305--322 C. Mattheck and S. Reuss The claw of the tiger: An assessment of its mechanical shape optimization . . . 323--328 G. T. Vickers Spatial patterns and travelling waves in population genetics . . . . . . . . . . 329--337 Martin Nowak The evolution of viruses. Competition between horizontal and vertical transmission of mobile genes . . . . . . 339--347 R. McN. Alexander Optimum timing of muscle activation for simple models of throwing . . . . . . . 349--372 David Haig Developmental asynchrony and environmental sex determination in alligators . . . . . . . . . . . . . . . 373--383 Fabio E. Penotti Human pre-mRNA splicing signals . . . . 385--420 Anonymous Pages 277--420 (7 June 1991) . . . . . . ??
Uri Liberman On the relation between the instability of ESS in discrete dynamics and segregation distortion . . . . . . . . . 421--436 Zhi-Xin Wang Theoretical considerations of the Tsou plot . . . . . . . . . . . . . . . . . . 437--450 D. R. Forsdyke Early evolution of MHC polymorphism . . 451--456 Bruce R. Smith and J. Martin Wojtowicz and Harold L. Atwood Maximum likelihood estimation of non-uniform transmitter release probabilities at the crayfish neuromuscular junction . . . . . . . . . 457--472 Kevin Warburton and John Lazarus Tendency-distance models of social cohesion in animal groups . . . . . . . 473--488 John D. Glass A sequence related to the human gonadoliberin precursor near the N-termini of HIV and SIV gag polyproteins . . . . . . . . . . . . . . 489--496 Karl B. McKnight and Robin O. Roundy Optimal gill packing in agaric sporocarps . . . . . . . . . . . . . . . 497--528 Robert J. Cohen Determining rate constants for irreversible polymerization where the initial step and propagation steps have different rate constants: Consideration of polyadenylate polymerase . . . . . . 529--537 Thomas P. Quinn Models of Pacific salmon orientation and navigation on the open ocean . . . . . . 539--545 Mohammad F. Kiani and Antal G. Hudetz Computer simulation of growth of anastomosing microvascular networks . . 547--560 Laurence D. Hurst and Paul Nurse A note on the evolution of meiosis . . . 561--563 Anonymous Pages 421--563 (21 June 1991) . . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 151 . . . . . . . . . . vi--x G. I. Marchuk and R. V. Petrov and A. A. Romanyukha and G. A. Bocharov Mathematical model of antiviral immune response. I. Data analysis, generalized picture construction and parameters evaluation for hepatitis B . . . . . . . 1--40 G. I. Marchuk and A. A. Romanyukha and G. A. Bocharov Mathematical model of antiviral immune response. II. Parameters identification for acute viral hepatitis B . . . . . . 41--69 Rustem N. Tchuraev A new method for the analysis of the dynamics of the molecular genetic control systems. I. Description of the method of generalized threshold models 71--87 Elena I. Prokudina and Rustem Yu. Valeev and Rustem N. Tchuraev A new method for the analysis of the dynamics of the molecular genetic control systems. II. Application of the method of generalized threshold models in the investigation of concrete genetic systems . . . . . . . . . . . . . . . . 89--110 Per G. Olsson and Lennart Hammarström and C. I. Edvard Smith Antigenicity of mouse monoclonal antibodies. A study on the variable region of the heavy chain . . . . . . . 111--122 B. D. Hahn Photosynthesis and photorespiration: Modelling the essentials . . . . . . . . 123--139 W. Schreibmayer and M. Waller Domain specialization in voltage-dependent Na + and Ca$^{2+}$ channels . . . . . . . . . . . . . . . . 141--143 Anonymous Pages 1--143 (7 July 1991) . . . . . . . ??
Uzi Motro Co-operation and defection: Playing the field and the ESS . . . . . . . . . . . 145--154 G. F. Betts and D. K. Srivastava The rationalization of high enzyme concentration in metabolic pathways such as glycolysis . . . . . . . . . . . . . 155--167 Mark D. Mannie A unified model for T cell antigen recognition and thymic selection of the T cell repertoire . . . . . . . . . . . 169--192 J. M. Shumaker and J. W. Clark and W. R. Giles A model of the phase-sensitivity of the pacemaking cell in the bullfrog heart 193--230 Marek Duszyk and Andrew S. French An analytical model of ionic movements in airway epithelial cells . . . . . . . 231--247 Reinhart Heinrich and Edda Hoffmann Kinetic parameters of enzymatic reactions in states of maximal activity; An evolutionary approach . . . . . . . . 249--283 Jean E. Morel The isometric force exerted per myosin head in a muscle fibre is 8 pN. Consequence on the validity of the traditional concepts of force generation 285--288 Anonymous Pages 145--288 (21 July 1991) . . . . . ??
Y. Almirantis and S. Papageorgiou Cross-diffusion effects on chemical and biological pattern formation . . . . . . 289--311 Ben Spungin On the temporo-spatial array of dynein activity in the ciliary axoneme . . . . 313--321 Anastasios A. Tsonis and James B. Elsner and Panagiotis A. Tsonis Periodicity in DNA coding sequences: Implications in gene evolution . . . . . 323--331 Johnson F. Yan and Alexander K. Yan and Benjamin C. Yan Prime numbers and the amino acid code: Analogy in coding properties . . . . . . 333--341 Reinhart Heinrich and Christine Reder Metabolic control analysis of relaxation processes . . . . . . . . . . . . . . . 343--350 Robin Holliday Quantitative genetic variation and developmental clocks . . . . . . . . . . 351--358 John Herrick and David Bensimon Gene regulation under growth conditions. A model for the regulation of initiation of replication in \bionameEscherichia coli . . . . . . . . . . . . . . . . . . 359--366 R. Hovorka and J. Hilgertova Identification of insulin receptor systems: Assessing the impact of model selection and measurement error on precision of parameter estimates using Monte Carlo study . . . . . . . . . . . 367--383 Debra F. Singer and Jennifer J. Linderman Antigen processing and presentation: How can a foreign antigen be recognized in a sea of self proteins? . . . . . . . . . 385--404 N. J. Dibb Proto-splice site model of intron origin 405--416 C. Exley and J. S. Chappell and J. D. Birchall A mechanism for acute aluminium toxicity in fish . . . . . . . . . . . . . . . . 417--428 Peter Strazewski Psoralen mutagenesis by transient misalignment? . . . . . . . . . . . . . 429--431 Anonymous Pages 289--431 (7 August 1991) . . . . . ??
Takako Shinoda and Nobuyuki Shima and Masaru Tsukada Electronic structure of DNA by DV-X$ \alpha $ cluster calculations. I. d(GG) $ \cdot $ d(CC), d(CG) 2, d(GC) 2 A and B conformations . . . . . . . . . . . . 433--466 Martin I. Sereno Four analogies between biological and cultural/linguistic evolution . . . . . 467--507 Michael A. Savageau Biochemical systems theory: Operational differences among variant representations and their significance 509--530 Noam Lahav Prebiotic co-evolution of self-replication and translation or RNA world? . . . . . . . . . . . . . . . . . 531--539 Jerome L. Gabriel and J. Kenneth Hoober Molecular modeling of phytochrome . . . 541--556 Bent H. Havsteen A stochastic attractor participates in chymotrypsin catalysis. A new facet of enzyme catalysis . . . . . . . . . . . . 557--571 Anonymous Erratum . . . . . . . . . . . . . . . . 573--573 Anonymous Pages 433--573 (21 August 1991) . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 152 . . . . . . . . . . vii--xiii Judit Ovádi Physiological significance of metabolic channelling . . . . . . . . . . . . . . 1--22 Paul A. Srere Channeling: the pathway that cannot be beaten . . . . . . . . . . . . . . . . . 23--23 Christopher K. Mathews Metabolite channelling in deoxyribonucleotide and DNA biosynthesis 25--28 G. R. Welch and P. R. Marmillot Metabolic ``channeling'' and cellular physiology . . . . . . . . . . . . . . . 29--33 M. Stitt Channelling in photosynthesis: the sublime and the ridiculous . . . . . . . 35--37 Athel Cornish-Bowden How much effect on free metabolite concentrations does channelling have? 39--40 József Batke Channelling by loose enzyme complexes in situ is likely, though physiological significance is open for speculation . . 41--46 J. S. Easterby Homeostasis, flexibility and conflict in the kinetic advantage of channelling . . 47--48 Douglas B. Kell On the physiological significance of metabolite channelling: If, how, and where, but not why . . . . . . . . . . . 49--51 Jeremy R. Knowles Calmer waters in the channel? . . . . . 53--55 R. Heinrich and S. Schuster Is metabolic channelling the complicated solution to the easy problem of reducing transient times? . . . . . . . . . . . . 57--61 James S. Clegg The physiological significance of metabolite channeling: an idea whose time has come . . . . . . . . . . . . . 63--64 Gösta Pettersson No convincing evidence is available for metabolite channelling between enzymes forming dynamic complexes . . . . . . . 65--69 Christoph Giersch Pillow strategy . . . . . . . . . . . . 71--71 Costantino Salerno Misleading interpretations of coupled enzyme kinetics . . . . . . . . . . . . 73--75 Enrigue Meléndez-Hevia and Francisco Montero Channelling and evolution of metabolism 77--79 Tito Ureta The role of isozymes in metabolite channelling . . . . . . . . . . . . . . 81--84 Michael A. Savageau Metabolite channeling: Implications for regulation of metabolism and for quantitative description of reactions in vivo . . . . . . . . . . . . . . . . . . 85--92 D. K. Srivastava Physiological constraints on evolution of enzymes for cellular metabolic pathways . . . . . . . . . . . . . . . . 93--100 Jan-Hendrik S. Hofmeyr Metabolite channelling and metabolic regulation . . . . . . . . . . . . . . . 101--101 H. Olin Spivey Evidence of NADH channeling between dehydrogenases . . . . . . . . . . . . . 103--107 David A. Fell Physiological significance of metabolite channelling . . . . . . . . . . . . . . 109--110 María Luz Cárdenas Are the transitory enzyme-enzyme complexes found in vitro also transitory in vivo? If so, are they physiologically important? . . . . . . . . . . . . . . . 111--113 Peter Friedrich Metabolic compartmentation via ``quenching enzymes'' . . . . . . . . . 115--116 H. Gutfreund and P. B. Chock Substrate channeling among glycolytic enzymes: Fact or fiction . . . . . . . . 117--121 Hans V. Westerhoff Energetics and control aspects of channelling . . . . . . . . . . . . . . 123--130 Guy Hervé Semantics of channeling and microcompartmentation . . . . . . . . . 131--132 Robert G. Shulman Is channeling a disproveable hypothesis? 133--134 Judit Ovádi Physiological significance of metabolite channelling: Author's response to commentaries . . . . . . . . . . . . . . 135--141 Anonymous Pages 1--141 (7 September 1991) . . . . ??
Yoh Iwasa and Kazunori Sato and Seigo Nakashima Dynamic modeling of wave regeneration (Shimagare) in subalpine Abies forests 143--158 A. K. Vidybida Selectivity and sensitivity improvement in co-operative systems with a threshold in the presence of noise . . . . . . . . 159--164 Ryszard Korona On the role of age and body size in risky animal contests . . . . . . . . . 165--176 Gordon C. Mills Cytochrome c: Gene structure, homology and ancestral relationships . . . . . . 177--190 Thomas Alerstam and Sven-Göran Pettersson Orientation along great circles by migrating birds using a sun compass . . 191--202 Jan E. Schnitzer and Konstantine C. Lambrakis Electrostatic potential and born energy of charged molecules interacting with phosholipid membranes: Calculation via $3$-D numerical solution of the full Poisson equation . . . . . . . . . . . . 203--222 S. D. Pearson and R. A. Ackerman and R. C. Seagrave The energetics of embryonic growth and development. I. Oxygen consumption, biomass growth, and heat production . . 233--240 W. John Smith Singing is based on two markedly different kinds of signaling . . . . . . 241--253 Kiyohiko Nakamura Neural time-resolution depending on waveform of spikes . . . . . . . . . . . 255--261 Debashish Chowdhury and Muhammad Sahimi and Dietrich Stauffer A discrete model for immune surveillance, tumor immunity and cancer 263--270 Ignacio Marin Sexual isolation in \bionameDrosophila I. Theoretical models for multiple-choice experiments . . . . . . 271--284 Anonymous Errata . . . . . . . . . . . . . . . . . 285--286 Anonymous Pages 143--286 (21 September 1991) . . . ??
M. Vaz Nunes and R. D. Lewis and D. S. Saunders A coupled oscillator feedback system as a model for the photoperiodic clock in insects and mites. I. The basic control system as a model for circadian rhythms 287--298 M. Vaz Nunes and D. S. Saunders and R. D. Lewis A coupled oscillator feedback system as a model for the photoperiodic clock in insects and mites. II. Simulations of photoperiodic responses . . . . . . . . 299--317 F. Renaud and T. de Meeüs A simple model of host-parasite evolutionary relationships. Parasitism: Compromise or conflict? . . . . . . . . 319--327 P. R. Boudreau and L. M. Dickie and S. R. Kerr Body-size spectra of production and biomass as system-level indicators of ecological dynamics . . . . . . . . . . 329--339 Dale Armin Miller Useful perspective on the relation between biological and physical descriptions of phenomena . . . . . . . 341--355 Joseph Felsenstein Counting phylogenetic invariants in some simple cases . . . . . . . . . . . . . . 357--376 Cynthia L. Stokes and Douglas A. Lauffenburger Analysis of the roles of microvessel endothelial cell random motility and chemotaxis in angiogenesis . . . . . . . 377--403 I. Barrai and C. Scapoli and R. Gambari and F. Brungnoli Frequencies of codons in histones, tubulins and fibrinogen: Bias due to interference between transcription signals and protein function . . . . . . 405--426 David Elder Evolution of split genes . . . . . . . . 427--428 Anonymous Pages 287--428 (7 October 1991) . . . . ??
Eric Mjolsness and David H. Sharp and John Reinitz A connectionist model of development . . 429--453 L. V. Beloussov and A. V. Lakirev Generative rules for the morphogenesis of epithelial tubes . . . . . . . . . . 455--468 Douglas S. Robertson Feedback theory and Darwinian evolution 469--484 N. M. Gotts and F. Vollrath Artificial intelligence modelling of web-building in the garden cross spider 485--511 David S. Berger Modification of a simple fractal tree growth scheme: Implications on growth, variation, and evolution . . . . . . . . 513--529 Adi Bulsara and E. W. Jacobs and Ting Zhou and Frank Moss and Laszlo Kiss Stochastic resonance in a single neuron model: Theory and analog simulation . . 531--555 Francis L. W. Ratnieks Evolution of discriminatory aggression in marine invertebrates . . . . . . . . 557--565 William H. James The combinations of the sexes of mammalian sibs and littermates: and the possibility of adaptive control . . . . 567--568 Anonymous Errata . . . . . . . . . . . . . . . . . 569--571 Anonymous Pages 429--571 (21 October 1991) . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 153 . . . . . . . . . . vii--xi René Thomas Regulatory networks seen as asynchronous automata: a logical description . . . . 1--23 R. Muthusamy and P. K. Ponnuswamy The influence of side chain structures on the residue-residue associations in globular proteins . . . . . . . . . . . 25--40 seljko Dzakula and Radoslav K. Andjus Biophysical models of protein denaturation. I. An improvement of the model of two states . . . . . . . . . . 41--59 seljko Dzakula and Radoslav K. Andjus and Milan Bozi\'c Biophysical models of protein denaturation. II. Effects of denaturants and of pH . . . . . . . . . . . . . . . 61--88 Stefan Horkovics-Kovats and Peter Traub A mathematical model for protein-induced lipid vesicle leakage: Interaction of the intermediate filament protein vimentin and its isolated N-terminus with phosphatidylinositol vesicles . . . 89--110 Ruth Nussinov and Gary Smythers Trends in the 5' vs. 3' flanks of oligonucleotides in eukaryotic and prokaryotic genomes: The asymmetric roles played by cytosine and guanine . . 111--135 C. K. Hemelrijk Interchange of ``altruistic'' acts as an epiphenomenon . . . . . . . . . . . . . 137--139 Robert M. Seyfarth Reciprocal altruism and the limits of correlational analysis . . . . . . . . . 141--144 Anonymous Pages 1--144 (7 November 1991) . . . . . ??
S. V. Bespalova and K. B. Tolpygo Excited hydrogen bonds in the molecular mechanism of muscle contraction . . . . 145--155 Marek Kimmel and David E. Axelrod Unequal cell division, growth regulation and colony size of mammalian cells: a mathematical model and analysis of experimental data . . . . . . . . . . . 157--180 Minoru S. H. Ko A stochastic model for gene induction 181--194 Guy C. Brown Total cell protein concentration as an evolutionary constraint on the metabolic control distribution in cells . . . . . 195--203 Eugene Yee Reconstruction of the antibody affinity distribution from experimental binding data by a minimum cross-entropy procedure . . . . . . . . . . . . . . . 205--227 Lin Chao Levels of selection, evolution of sex in RNA viruses, and the origin of life . . 229--246 J. France and R. C. Siddons and M. S. Dhanoa Adaptation of compartmental schemes for interpreting isotope dilution data on volatile fatty acid metabolism in the rumen to the non-steady state and for single-dose injection . . . . . . . . . 247--254 Daniel Kahn and Hans V. Westerhoff Control theory of regulatory cascades 255--285 Anonymous Pages 145--285 (21 November 1991) . . . ??
Masaharu Tanemura and Hisao Honda and Akihiro Yoshida Distribution of differentiated cells in a cell sheet under the lateral inhibition rule of differentiation . . . 287--300 Michael E. Hochberg Non-linear transmission rates and the dynamics of infectious disease . . . . . 301--321 Felix Breden and Michael J. Wade ``Runaway'' social evolution: Reinforcing selection for inbreeding and altruism . . . . . . . . . . . . . . . . 323--337 Yew-Kwang Ng The paradox of the adventurous young and the cautious old: Natural selection vs. rational calculation . . . . . . . . . . 339--352 Scott H. Clearwater A model of morphogenesis for protein secondary structures . . . . . . . . . . 353--370 Rustom Antia and Bruce Levin and Patrick Williamson A quantitative model suggests immune memory involves the colocalization of B and Th cells . . . . . . . . . . . . . . 371--384 Donald J. Winzor and Paul-Michael Agapow and Craig M. Jackson Preferential ligand binding to multi-state acceptor systems: Comparisons of the calcium-binding and dimerization characteristics of prothrombin and fragment 1 . . . . . . . 385--399 John A. Dani and James A. Fox Examination of subconductance levels arising from a single ion channel . . . 401--423 John H. Steele Can ecological theory cross the land-sea boundary? . . . . . . . . . . . . . . . 425--436 Athel Cornish-Bowden Parameter estimating procedures for the Michaelis--Menten model: Reply to Tseng and Hsu . . . . . . . . . . . . . . . . 437--440 Jianming Shen On partitioning the opportunity for sexual selection . . . . . . . . . . . . 441--444 Anonymous Pages 287--444 (7 December 1991) . . . . ??
Th. Jarchau and H. Vogt The distribution of restriction fragment lengths for non-overlapping restriction sites in a random DNA sequence model . . 445--453 William Derrick and Lee Metzgar Dynamics of Lotka--Volterra systems with exploitation . . . . . . . . . . . . . . 455--468 P.-J. Courtois and F. Heymans A simulation of the construction process of a termite nest . . . . . . . . . . . 469--475 John Stewart and Francisco J. Varela Morphogenesis in shape-space. Elementary meta-dynamics in a model of the immune network . . . . . . . . . . . . . . . . 477--498 Michael C. O'Neill A general method for modeling cell populations undergoing G$_1$ $ \to $ G$_0$ transitions during development . . 499--518 W. D. Stein Rate-limiting steps in carcinogenesis and their bearing on the incidence/age data for cutaneous melanoma and hepatocellular carcinoma . . . . . . . . 519--529 David Haig and Alan Grafen Genetic scrambling as a defence against meiotic drive . . . . . . . . . . . . . 531--558 Thomas Caraco and Luc-Alain Giraldea Social foraging: Producing and scrounging in a stochastic environment 559--583 Gregg B. Fields A model for interstitial collagen catabolism by mammalian collagenases . . 585--602 Anonymous Erratum . . . . . . . . . . . . . . . . 603--603 Anonymous Pages 445--603 (21 December 1991) . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 154 . . . . . . . . . . vii--xii Michael Gilpin Demographic stochasticity: a Markovian approach . . . . . . . . . . . . . . . . 1--8 I. W. Richardson and A. H. Louie Membranes and meters . . . . . . . . . . 9--26 Masatoshi Murase Hyperoscillations of dynein cross-bridge systems . . . . . . . . . . . . . . . . 27--33 Pierre Jolicoeur and Gilles Ducharme Bivariate allometry: Point estimation of the slope of the normal major axis . . . 35--41 Marjorie P. Maguire The evolution of meiosis . . . . . . . . 43--55 Masahiko Higashi and Thomas P. Burns and Bernard C. Patten Trophic niches of species and trophic structure of ecosystems: Complementary perspectives through food network unfolding . . . . . . . . . . . . . . . 57--76 Satoki Sakai Asynchronous leaf expansion and shedding in a seasonal environment: Result of a competitive game . . . . . . . . . . . . 77--90 Vic Norris Phospholipid domains determine the spatial organization of the \bionameEscherichia coli cell cycle: the membrane tectonics model . . . . . . . . 91--107 D. R. Forsdyke Two signal model of self/not-self immune discrimination: An update . . . . . . . 109--118 George H. Czerlinski On the problem of ``kinetically hidden'' reaction steps . . . . . . . . . . . . . 119--126 Mark Kirkpatrick Direct selection of female mating preferences: Comments on Grafen's models 127--129 Michael A. Savageau Dominance according to metabolic control analysis: Major achievement or house of cards? . . . . . . . . . . . . . . . . . 131--136 Anonymous Pages 1--136 (7 January 1992) . . . . . ??
Marlies Vaz Nunes and J. E. Moorhouse Locust marching: a mathematical model 137--161 John Bishir and Gene Namkoong Density-dependent dynamics in size-structured plant populations . . . 163--188 Francisco Lara-Ochoa and A. Herrera A dynamical model for a co-operative enzyme . . . . . . . . . . . . . . . . . 189--204 Arthur L. Koch Differences in the formation of poles of Enterococcus and Bacillus . . . . . . . 205--217 Thomas P. Burns Adaptedness, evolution and a hierarchical concept of fitness . . . . 219--237 Sandrine Maurice Maintenance of nuclear-cytoplasmic polymorphism under dioecious reproductive systems . . . . . . . . . . 239--247 R. Berry and D. T. Edmonds Carrier-like behaviour from a static but electrically responsive model pore . . . 249--260 R. Varon and B. H. Havsteen and M. Garcia and A. Vázquez Kinetics of a model of autocatalysis, coupling of a reaction in which the enzyme acts on one of its substrates . . 261--270 Anonymous Pages 137--270 (21 January 1992) . . . . ??
Charles E. Smith A note on neuronal firing and input variability . . . . . . . . . . . . . . 271--275 H. I. McCallum Effects of immigration on chaotic population dynamics . . . . . . . . . . 277--284 David L. Finkel HIV-1 ancestry primordial expansions of RRE and RRE related sequences . . . . . 285--302 Ivan Barvik and Ladislav Nedbal Some remarks about the role of a back recombination in RC primary processes 303--315 Shlomo A. Ben-Haim and Yoram Palti Intercellular conduction velocity variability as the basis for re-entrant arrhythmias in the ischemic myocardium 317--330 Z. Hummel The binding of myosin to actin regulated by flexibility. Entropy-controlled association . . . . . . . . . . . . . . 331--334 D. R. Lemieux and F. A. Roberge and D. Joly Modeling the dynamic features of the electrogenic Na,K pump of cardiac cells 335--358 R. Marcelpoil and Y. Usson Methods for the study of cellular sociology: Voronoi diagrams and parametrization of the spatial relationships . . . . . . . . . . . . . 359--369 Juha Lappi and Pauline Oker-Blom Characterizing photosynthetic radiation response or other output function as a mean of element responses . . . . . . . 371--389 Hans-Rolf Gregorius A two-locus model of speciation . . . . 391--398 Michael Conrad and Richard G. Weinand CD5 + B lymphocytes correspond to generalist lymphocytes predicted by a computational model of affinity maturation . . . . . . . . . . . . . . . 399--401 Jean E. Morel and Nacima Bachouchi-Salhi Comments on ``Further analysis of the molecular jet hypothesis during muscle contraction'' . . . . . . . . . . . . . 403--404 Anonymous Pages 271--404 (7 February 1992) . . . . ??
Alexandr Kremen Biological molecular energy machines as measuring devices . . . . . . . . . . . 405--413 Alexander A. Berezin Correlated isotopic tunneling as a possible model for consciousness . . . . 415--420 Joanne M. Savinell and Bernhard O. Palsson Network analysis of intermediary metabolism using linear optimization. I. Development of mathematical formalism 421--454 Joanne M. Savinell and Bernhard O. Palsson Network analysis of intermediary metabolism using linear optimization: II. Interpretation of hybridoma cell metabolism . . . . . . . . . . . . . . . 455--473 Shimon Marom A $3$-D approach to voltage clamp data 475--484 Pali Sen and Denis Bell and Donna Mohr A calcium model with random absorption: a stochastic approach . . . . . . . . . 485--493 D. H. Spaargaren Transport function of branching structures and the ``Surface law'' for basic metabolic rate . . . . . . . . . . 495--504 Michael C. Kohn Propagation of information in MetaNet graph models . . . . . . . . . . . . . . 505--517 Julian Chela-Flores Towards the molecular bases of polymerase dynamics . . . . . . . . . . 519--539 Anonymous Erratum . . . . . . . . . . . . . . . . 539--539 Anonymous Pages 405--539 (21 February 1992) . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 155 . . . . . . . . . . vi--viii, x Martin A. Nowak Variability of HIV infections . . . . . 1--20 Engelbert Buxbaum and Wilhelm Schoner Investigation of subunit interactions by radiation inactivation: The case of Na$^+$ /K$^+$-ATPase . . . . . . . . . . 21--31 E. J. Allen and J. M. Harris and L. J. S. Allen Persistence-time models for use in viability analyses of vanishing species 33--53 Francis H. Witham and Lawrence B. Hendry Computer modeling of gibberellin-DNA binding . . . . . . . . . . . . . . . . 55--67 Angela R. McLean and Martin A. Nowak Models of interactions between HIV and other pathogens . . . . . . . . . . . . 69--86 Ricard V. Solé and Joaquim Valls On structural stability and chaos in biological systems . . . . . . . . . . . 87--102 Hilbert W. van der Glas and Andries van der Bilt and Frederik Bosman A selection model to estimate the interaction between food particles and the post-canine teeth in human mastication . . . . . . . . . . . . . . 103--120 William H. James The hypothesized hormonal control of mammalian sex ratio at birth --- a second update . . . . . . . . . . . . . 121--128 Maria Ragosta and Carmelina Cosmi and Vincenzo Cuomo and Maria Macchiato An application of maximum entropy techniques to determine homogeneous sets of nucleotidic sequences . . . . . . . . 129--136 Anonymous Pages 1--136 (7 March 1992) . . . . . . ??
Teresa Ree Chay and Young Seek Lee Studies on re-entrant arrhythmias and ectopic beats in excitable tissues by bifurcation analyses . . . . . . . . . . 137--171 Michel Cabanac Pleasure: the common currency . . . . . 173--200 Joanne M. Savinell and Bernhard O. Palsson Optimal selection of metabolic fluxes for in vivo measurement. I. Development of mathematical methods . . . . . . . . 201--214 Joanne M. Savinell and Bernhard O. Palsson Optimal selection of metabolic fluxes for in vivo measurement. II. Application to \bionameEscherichia coli and hybridoma cell metabolism . . . . . . . 215--242 Ruth Nussinov The eukaryotic CCAAT and TATA boxes, DNA spacer flexibility and looping . . . . . 243--270 A. P. Wojciechowski Evolutionary aspects of mammalian secondary sexual characteristics . . . . 271--272 Anonymous Pages 137--272 (21 March 1992) . . . . . ??
N. Bartoloni Markovian processes in aneuploids: I. Diploid populations . . . . . . . . . . 273--280 V. M. Komarov and R. V. Polozov and G. G. Konoplev Non-planar structure of nitrous bases and non-coplanarity of Watson-Crick pairs . . . . . . . . . . . . . . . . . 281--294 Rob J. De Boer and Lee A. Segel and Alan S. Perelson Pattern formation in one- and two-dimensional shape-space models of the immune system . . . . . . . . . . . 295--333 Woon Ki Paik and Sangduk Kim Effect of methyl substitution on protein tertiary structure . . . . . . . . . . . 335--342 Frietson Galis A model for biting in the pharyngeal jaws of a cichlid fish: Haplochromis piceatus . . . . . . . . . . . . . . . . 343--368 Frank D. Russo and Isaac Scherson and James R. Broach Direct simulation of yeast 2-$ \mu $ m circle plasmid amplification . . . . . . 369--385 Alexey K. Mazur and Alexander V. Kuchinski Schematic methods for probabilistic enzyme kinetics . . . . . . . . . . . . 387--407 Anonymous Pages 273--407 (7 April 1992) . . . . . ??
R. E. Buxbaum and S. R. Heidemann An absolute rate theory model for tension control of axonal elongation . . 409--426 John C. Butte The insulin receptor --- Single function and dual effect . . . . . . . . . . . . 427--436 Brian Williams The measurement of ``sinuosity'' in correlated random walks . . . . . . . . 437--442 L. Pohlmann and H. Tributsch Stimulated and co-operative electron transfer in energy conversion and catalysis . . . . . . . . . . . . . . . 443--462 David A. Juckett and Barnett Rosenberg Human disease mortality kinetics are explored through a chain model embodying principles of extreme value theory and competing risks . . . . . . . . . . . . 463--483 K. Wang and R. I. Kitney and J. W. Seakins and M. Hjelm Study of the relationship between estimates of enzyme kinetic parameters 485--495 K. Schulgasser and A. Witztum On the strength, stiffness and stability of tubular plant stems and leaves . . . 497--510, IN1, 511--515 Michael J. Saxton Gaps in the erythrocyte membrane skeleton: a stretched net model . . . . 517--536 Thomas Fredrik Hansen Selection in asexual populations: An extension of the fundamental theorem . . 537--544 Anonymous Pages 409--544 (21 April 1992) . . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 156 . . . . . . . . . . vi--ix Jacques Ricard and Nicolas Kellershohn and Guillermo Mulliert Dynamics aspects of long distance functional interactions between membrane-bound enzymes . . . . . . . . . 1--40 Roger V. Jean Model testing in phyllotaxis . . . . . . 41--62 L. Pohlmann and H. Tributsch A model for Co-operative electron transfer . . . . . . . . . . . . . . . . 63--72 Jean E. Morel and Nacima Bachouchi-Salhi and Zalika Merah Shape and length of myosin heads . . . . 73--76, IN1--IN2, 77--90 Kinya Nishimura Foraging in an uncertain environment: Patch exploitation . . . . . . . . . . . 91--111 Didier G. Arqu\`es and Christian J. Michel A simulation of the genetic periodicities modulo 2 and 3 with processes of nucleotide insertions and deletions . . . . . . . . . . . . . . . 113--127 Trond Peder Flaten and Ralph M. Garruto Polynuclear ions in aluminum toxicity 129--132 Anonymous Pages 1--132 (7 May 1992) . . . . . . . ??
Michael A. Mackey and Joseph L. Roti Roti A model of heat-induced clonogenic cell death . . . . . . . . . . . . . . . . . 133--146 Bernard Jeune and Rolf Sattler Multivariate analysis in process morphology of plants . . . . . . . . . . 147--167 A. A. Polezhaev A mathematical model of the mechanism of vertebrate somitic segmentation . . . . 169--181 Robert G. Staudte A bifurcating autoregression model for cell lineages with variable generation means . . . . . . . . . . . . . . . . . 183--195 Pierre Pelce and Alain Pocheau Geometrical approach to the morphogenesis of unicellular algae . . . 197--214 Rufus A. Johnstone and Alan Grafen The continuous Sir Philip Sidney game: a simple model of biological signalling 215--234 Helmut Tributsch The water-cohesion-tension insufficiency syndrome of forest decline . . . . . . . 235--267 Anonymous Pages 133--267 (21 May 1992) . . . . . . ??
Hatsuo Hayashi and Satoru Ishizuka Chaotic nature of bursting discharges in the Onchidium pacemaker neuron . . . . . 269--291 Deborah M. Gordon and Brian C. Goodwin and L. E. H. Trainor A parallel distributed model of the behaviour of ant colonies . . . . . . . 293--307 Morten Colding-Jòrgensen and Henrik Òstergaard Madsen and Brian Bodholdt and Erik Mosekilde Minimal model for Ca$^{2+}$-dependent oscillations in excitable cells . . . . 309--326 J. D. Murray and W. L. Seward On the spatial spread of rabies among foxes with immunity . . . . . . . . . . 327--348 G. I. Stein and B. N. Kudryavtsev A method for investigating hepatocyte polyploidization kinetics during postnatal development in mammals . . . . 349--363 Andreas Huth and Christian Wissel The simulation of the movement of fish schools . . . . . . . . . . . . . . . . 365--385 C. Scott Findlay Phenotypic evolution under gene-culture transmission in structured populations 387--400 David Haig Intragenomic conflict and the evolution of eusociality . . . . . . . . . . . . . 401--403 Anonymous Pages 269--403 (7 June 1992) . . . . . . ??
Alan Grafen The uniqueness of the phylogenetic regression . . . . . . . . . . . . . . . 405--423 Mark D. and Paul H. Harvey On solving the correct problem: Wishing does not make it so . . . . . . . . . . 425--430 Mark D. A method for the analysis of comparative data . . . . . . . . . . . . . . . . . . 431--442 Edward A. Johnson and D. Renald Lemieux and J. Mailen Kootsey Sodium-calcium exchange: Derivation of a state diagram and rate constants from experimental data . . . . . . . . . . . 443--483 I. Kyriazakis and G. C. Emmans The growth of mammals following a period of nutritional limitation . . . . . . . 485--498 Helmut Haberl and Hans Peter Aubauer Simulation of human population dynamics by a hyperlogistic time-delay equation 499--511 Marcel Bastin and Luc St-Onge and Louise Bouchard A mathematical model of homologous recombination in cultured cells . . . . 513--524 J. France and J. H. M. Thornley and R. L. Baldwin and K. A. Crist On solving stiff equations with reference to simulating ruminant metabolism . . . . . . . . . . . . . . . 525--539 Anonymous Pages 405--539 (21 June 1992) . . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 157 . . . . . . . . . . vi--x Stuart A. Kauffman Applied molecular evolution . . . . . . 1--7 Konrad R. Fialkowski Sympatric speciation: a simulation model of imperfect assortative mating . . . . 9--30 Richard R. Vance Optimal somatic growth and reproduction in a limited, constant environment: Organisms with determinate growth . . . 31--50 Richard R. Vance Optimal somatic growth and reproduction in a limited, constant environment: The general case . . . . . . . . . . . . . . 51--70 C. Tofts and M. Hatcher and N. R. Franks The autosynchronization of the ant Leptothorax acervorum (Fabricius): Theory, testability and experiment . . . 71--82 Liaofu Luo and L. E. H. Trainor A stochastic evolutionary model of molecular sequences . . . . . . . . . . 83--94 Dale H. Clayton and S. G. Pruett-Jones and Russell Lande Reappraisal of the interspecific prediction of parasite-mediated sexual selection: Opportunity knocks . . . . . 95--108 James G. Fadel Simulation of traditional and optimal sampling schedule designs for digestion and passage models . . . . . . . . . . . 109--126 Mitsuru Furusawa and Hirofumi Doi Promotion of evolution: Disparity in the frequency of strand-specific misreading between the lagging and leading DNA strands enhances disproportionate accumulation of mutations . . . . . . . 127--133 Anonymous Pages 1--133 (7 July 1992) . . . . . . . ??
M. Kshatriya and R. W. Blake Theoretical model of the optimum flock size of birds flying in formation . . . 135--174 Anna M. Nyberg and Mikael B. Cronhjort Intron evolution: a statistical comparison of two models . . . . . . . . 175--190 B. Peleg and A. Shmida and S. Ellner Foraging graphs: Constraint rules on matching between bees and flowers in a two-sided pollination market . . . . . . 191--201 Sonja Sandberg and Tamara E. Awerbuch and Andrew Spielman A comprehensive multiple matrix model representing the life cycle of the tick that transmits agent of Lyme disease . . 203--220 Hugo Vits and Wei-Shou Hu and E. John Staba and Todd J. Cooke Formulation of a morphogenetic model for embryo development in dicotyledonous plants . . . . . . . . . . . . . . . . . 221--241 Thomas J. Valone Patch estimation via memory windows and the effect of travel time . . . . . . . 243--251 Régis Ferri\`ere and Jean Clobert Evolutionarily stable age at first reproduction in a density-dependent model . . . . . . . . . . . . . . . . . 253--267 Anonymous Erratum . . . . . . . . . . . . . . . . 269--269 Anonymous Pages 135--269 (21 July 1992) . . . . . ??
Alberto Cobas and Michael Arbib Prey-catching and predator-avoidance in frog and toad: Defining the schemas . . 271--304 Ian M. Hastings The population genetics of alleles affecting enzyme activity . . . . . . . 305--316 Jeffrey C. Schank and Martha K. McClintock A coupled-oscillator model of ovarian-cycle synchrony among female rats . . . . . . . . . . . . . . . . . . 317--362 Ichiro Aoki Entropy physiology of swine --- a macroscopic viewpoint . . . . . . . . . 363--371 Igal Milchtaich A general approach to genetic equilibria with an uneven sex ratio . . . . . . . . 373--381 Eörs Szathmáry Natural selection and dynamical coexistence of defective and complementing virus segments . . . . . . 383--406 Anonymous Pages 271--406 (7 August 1992) . . . . . ??
S. Parry and M. E. J. Barratt and S. Jones and S. McKee and J. D. Murray Modelling coccidial infection in chickens: Emphasis on vaccination by in-feed delivery of oocysts . . . . . . 407--425 Luciano N. Blanco A model of postnatal formation of alveoli in rat lung . . . . . . . . . . 427--446 John K. Kelly Kin selection in density regulated populations . . . . . . . . . . . . . . 447--461 Guo-Hua Li and Cheng-De Qin and Zun-Sheng Wang Neurite branching pattern formation: Modeling and computer simulation . . . . 463--486 Ariel Fernández A parallel computation revealing the role of the in vivo environment in shaping the catalytic structure of a mitochondrial RNA transcript . . . . . . 487--503 Kang-Yuan Zhao and Chen-Lu Tsou Kinetics of substrate reaction during irreversible modification of enzyme activity where the modifier is not in great excess of the enzyme . . . . . . . 505--521 B. H. Havsteen and R. Varón Castellanos and M. Molina and M. J. Garc\'ìa Meseguer and E. Valero and M. Garc\'ìa-Moreno Kinetic theory of the action of lipases 523--533 P. Kindlmann and A. F. G. Dixon and L. J. Gross The relationship between individual and population growth rates in multicellular organisms . . . . . . . . . . . . . . . 535--542 Anonymous Pages 407--542 (21 August 1992) . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 158 . . . . . . . . . . vi--x Leonardo Lauck and Aurea R. Vasconcellos and Roberto Luzzi On Fröhlich's coherent effects in biological systems: Influence of carriers and high order dissipative effects . . . . . . . . . . . . . . . . 1--13 Bruce R. McLeod and Abraham R. Liboff and Stephen D. Smith Electromagnetic gating in ion channels 15--16, IN1, 17--31 Francis L. W. Ratnieks and H. Kern Reeve Conflict in single-queen hymenopteran societies: the structure of conflict and processes that reduce conflict in advanced eusocial species . . . . . . . 33--65 Claude Aflalo and Lee A. Segel Local probes and heterogeneous catalysis: a case study of a mitochondria-luciferase-hexokinase coupled system . . . . . . . . . . . . . 67--108 Tomasz Wyszomirski Detecting and displaying size bimodality: Kurtosis, skewness and bimodalizable distributions . . . . . . 109--128 M. Wyss and T. Wallimann Metabolite channelling in aerobic energy metabolism . . . . . . . . . . . . . . . 129--132 Arvind M. Kayastha Metabolite channelling in tryptophan synthase . . . . . . . . . . . . . . . . 133--134 Anonymous Pages 1--134 (7 September 1992) . . . . ??
Robert T. Tranquillo and J. D. Murray Continuum model of fibroblast-driven wound contraction: Inflammation-mediation . . . . . . . . . 135--172 Cheng Dong and Richard Skalak Leukocyte deformability: Finite element modeling of large viscoelastic deformation . . . . . . . . . . . . . . 173--174, IN1--IN2, 175--193 Magnus Nordborg Female infanticide and human sex ratio evolution . . . . . . . . . . . . . . . 195--198 Christopher J. Howe Plastid origin of an extrachromosomal DNA molecule from Plasmodium, the causative agent of Malaria . . . . . . . 199--205 Anastassia Kanavarioti Self-replication of chemical systems based on recognition within a double or a triple helix: a realistic hypothesis 207--219 Gary M. Baker and Lichun Weng Apparent first-order behavior under second-order kinetic conditions: a general concept illustrated by the reversible binding of hydrogen peroxide to cytochrome c oxidase . . . . . . . . 221--229 Chengzhi Liang and Yuansheng Jiang The chirality of ground DNA knots and links . . . . . . . . . . . . . . . . . 231--243 Eva Jablonka and Michael Lachmann and Marion J. Lamb Evidence, mechanisms and models for the inheritance of acquired characters . . . 245--268 Anonymous Errata . . . . . . . . . . . . . . . . . 269--269 Anonymous Pages 135--269 (21 September 1992) . . . ??
Satoshi Fukuchi and Jinya Otsuka Evolution of metabolic pathways by chance assembly of enzyme proteins generated from sense and antisense strands of pre-existing genes . . . . . 271--291 S. R. Duncan and Susan Scott and C. J. Duncan Time series analysis of oscillations in a model population: The effects of plague, pestilence and famine . . . . . 293--311 Alasdair I. Houston The cost imposed on a fishery by a seabird population . . . . . . . . . . . 313--327 Philip E. Seiden and Franco Celada A model for simulating cognate recognition and response in the immune system . . . . . . . . . . . . . . . . . 329--357 V. Calenbuhr and J.-L. Deneubourg A model for osmotropotactic orientation (I) . . . . . . . . . . . . . . . . . . 359--393 V. Calenbuhr and L. Chrétien and J.-L. Deneubourg and C. Detrain A model for osmotropotactic orientation (II) . . . . . . . . . . . . . . . . . . 395--407 Anonymous Pages 271--407 (7 October 1992) . . . . ??
James P. Grover Constant- and variable-yield models of population growth: Responses to environmental variability and implications for competition . . . . . . 409--428 G. S. Mani Correlations between the coding and non-coding regions in DNA . . . . . . . 429--445 G. S. Mani Long-range doublet correlations in DNA and the coding regions . . . . . . . . . 447--464 Bernard D. Flury and Jean-Pierre Airoldi and Jean-Pierre Biber Gender identification of water pipits (\bionameAnthus spinoletta) using mixtures of distributions . . . . . . . 465--480 Lee A. Segel and Alan S. Perelson Plasmid copy number control: a case study of the quasi-steady-state assumption . . . . . . . . . . . . . . . 481--494 David W. Onstad Temporal and spatial scales in epidemiological concepts . . . . . . . . 495--515 E. Buchman and H. Parnas Sequential approach to describe the time course of synaptic channel opening under constant transmitter concentration . . . 517--534 Anders Hedenström Flight performance in relation to fuel load in birds . . . . . . . . . . . . . 535--537 Anonymous Pages 409--537 (21 October 1992) . . . . ??
Anonymous Editorial Board . . . . . . . . . . . . i--i Anonymous Index to volume 158 . . . . . . . . . . vi--x M. van Veen and J. van Pelt A model for outgrowth of branching neurites . . . . . . . . . . . . . . . . 1--23 Gregory Pollock and Lee Alan Dugatkin Reciprocity and the emergence of reputation . . . . . . . . . . . . . . . 25--37 Matthew P. Wold and R. Igor Gamow Fiber-composite model for helical growth in the Phycomyces cell wall . . . . . . 39--51 Peter Sýkora Macroevolution of plasmids: a model for plasmid speciation . . . . . . . . . . . 53--65 Simon Benhamou Efficiency of area-concentrated searching behaviour in a continuous patchy environment . . . . . . . . . . . 67--81 Christopher Exley and J. Derek Birchall The cellular toxicity of aluminium . . . 83--98 Eörs Szathmáry Viral sex, levels of selection, and the origin of life . . . . . . . . . . . . . 99--109 R. M. Seymour and R. H. Bradbury Is the crown-of-thorns starfish degrading the great barrier reef? . . . 111--133 Anonymous Pages 1--133 (7 November 1992) . . . . . ??
P. J. Van Soest and J. France and R. C. Siddons On the steady-state turnover of compartments in the ruminant gastrointestinal tract . . . . . . . . . 135--145 M. L. Thiebaux and L. M. Dickie Models of aquatic biomass size spectra and the common structure of their solutions . . . . . . . . . . . . . . . 147--161 Joel R. Peck Group selection, individual selection, and the evolution of genetic drift . . . 163--187 C. Patrick Doncaster and David W. Macdonald Optimum group size for defending heterogeneous distributions of resources: a model applied to red foxes, \bionameVulpes vulpes, in Oxford city 189--198 Massimo Di Giulio On the origin of the transfer RNA molecule . . . . . . . . . . . . . . . . 199--214 Robert J. H. Payne and Martin A. Nowak and Baruch S. Blumberg Analysis of a cellular model to account for the natural history of infection by the hepatitis B virus and its role in the development of primary hepatocellular carcinoma . . . . . . . . 215--240 Richard J. Goss The evolution of regeneration: Adaptive or inherent? . . . . . . . . . . . . . . 241--260 Charles E. Helmstetter and Alan C. Leonard and Julia E. Grimwade Relationships between chromosome segregation, cell shape and temperature in \bionameEscherichia coli . . . . . . 261--266 M. S. Pollanen Dimensional optimization at different levels of the arterial hierarchy . . . . 267--270 Anonymous Pages 135--270 (21 November 1992) . . . ??
M. L. Lucas and L. Sood and M. McGregor and N. Sattar and A. Watt and J. C. Taylor The effect of auxiliary conditions on intestinal unstirred layer diffusion modelled by numerical simulation . . . . 271--286 Takashi Kunisawa Synonymous codon preferences in bacteriophage T4: a distinctive use of transfer RNAs from T4 and from its host \bionameEscherichia coli . . . . . . . . 287--298 Erika E. Stückle and Peter J. Nielsen and Ulrich Grob Probability of occurrence of specific oligomers . . . . . . . . . . . . . . . 299--306 K. B. Saunders and A. R. C. Cummin Estimates of mean alveolar PCO 2 during steady-state exercise in man: a theoretical study . . . . . . . . . . . 307--327 Martin A. Nowak and Robert M. May Coexistence and competition in HIV infections . . . . . . . . . . . . . . . 329--342 Valerie B. Morris Spatial patterns of cells in dividing epithelia . . . . . . . . . . . . . . . 343--352, IN1, 353--360 Frédéric Y. Bois and Penelope J. E. Compton-Quintana Sensitivity analysis of a new model of carcinogenesis . . . . . . . . . . . . . 361--375 Harvey N. Rubin and Mostafa N. Halim Comparison of translation in eukaryotic mode with translation in prokaryote mode 377--379 Anonymous Pages 271--352, IN1, 353-379 (7 December 1992) . . . . . . . . . . . . . . . . . ??
Pierre-Yves Quenette and Jean-François Gerard Does frequency-dependent selection optimize fitness? . . . . . . . . . . . 381--385 Tao Yi and Zhao Songling Resource-dependent selection . . . . . . 387--395 R. Beckers and J. L. Deneubourg and S. Goss Trails and U-turns in the selection of a path by the ant Lasius niger . . . . . . 397--415 J. Marek A difference in the shapes of intermolecular potentials between phospholipid model molecules. Relation to the ripple phase . . . . . . . . . . 417--429 M. Tortolero and J. R. Medina Males and the two-fold disadvantage of dioecy . . . . . . . . . . . . . . . . . 431--437 I. C. McManus and M. P. Bryden Handedness of parents and sex of progeny: Failure to replicate the results of James (1986) . . . . . . . . 439--442 Annikki Mäkelä and Risto Sievänen Height growth strategies in open-grown trees . . . . . . . . . . . . . . . . . 443--467 Ricard V. Solé and Jordi Bascompte and Joaquim Valls Stability and complexity of spatially extended two-species competition . . . . 469--480 William H. E. Day and F. R. McMorris Threshold consensus methods for molecular sequences . . . . . . . . . . 481--489 John E. Lewis and Leon Glass and Manjit Bachoo and Canio Polosa Phase resetting and fixed-delay stimulation of a simple model of respiratory rhythm generation . . . . . 491--506 Franklin Dexter and Tianen Yang and Matthew N. Levy Analysis of vagally induced sinus arrhythmias . . . . . . . . . . . . . . 507--511 Janet L. Leonard The ``love-dart'' in helicid snails: a gift of calcium or a firm commitment? 513--521 Peter R. Wills Potential pseudoknots in the PrP-encoding mRNA . . . . . . . . . . . 523--527 Mark M. Millonas A connectionist type model of self-organized foraging and emergent behavior in ant swarms . . . . . . . . . 529--552 Anonymous Pages 381--552 (21 December 1992) . . . ??
Arthur L. Koch Genetic Response of Microbes to Extreme Challenges . . . . . . . . . . . . . . . 1--21 John J. Bartholdi and Thomas D. Seeley and Craig A. Tovey and John H. Vande Vate The Pattern and Effectiveness of Forager Allocation Among Flower Patches by Honey Bee Colonies . . . . . . . . . . . . . . 23--40 Antje Kell and Ralf W. Glaser On The Mechanical and Dynamic Properties of Plant Cell Membranes: Their Role in Growth, Direct Gene Transfer and Protoplast Fusion . . . . . . . . . . . 41--62 Josef Smolle and Haro Stettner Computer Simulation of Tumour Cell Invasion by a Stochastic Growth Model 63--72 G. T. Hageseth The Four-compartment Energy Level Diagram for Seed Germination . . . . . . 73--84 Millet Treinin and Dror G. Feitelson Unequal Cell Division as a Driving Force During Differentiation . . . . . . . . . 85--95 G. Bard Ermentrout and Leah Edelstein-Keshet Cellular Automata Approaches to Biological Modeling . . . . . . . . . . 97--133 Anonymous Pages 1--133 (7 January 1993) . . . . . ??
Paul Marrow and Chris Cannings Evolutionary Instability in Predator--prey Systems . . . . . . . . . 135--150 Subhendu Ghosh and Amitabha Mukherjee Statistical Mechanics of Membrane Channels . . . . . . . . . . . . . . . . 151--157 Alan Feduccia Aerodynamic Model for the Early Evolution of Feathers Provided by Propithecus (Primates, Lemuridae) . . . 159--164 G. Chelazzi and G. Santini and P. Della Santina and S. Focardi Does the Homing Accuracy of Intertidal Chitons Rely on Active Trail Following? A Simulation Approach . . . . . . . . . 165--178 S. Yasin and M. Friedman and S. Goshen and A. Rabinovitch and R. Thieberger Intermittency and Phase Locking of the Bonhoeffer van der Pol Model . . . . . . 179--184 Louis Varetto Typogenetics: An Artificial Genetic System . . . . . . . . . . . . . . . . . 185--205 Michaël M. Vork and Jan F. C. Glatz and Ger J. Van Der Vusse On the Mechanism of Long Chain Fatty Acid Transport in Cardiomyocytes as Facilitated by Cytoplasmic Fatty Acid-binding Protein . . . . . . . . . . 207--222 William J. Sutherland and Clive W. Anderson Predicting the Distribution of Individuals and the Consequences of Habitat Loss: The Role of Prey Depletion 223--230 S. R. Duncan and Susan Scott and C. J. Duncan An Hypothesis for the Periodicity of Smallpox Epidemics as Revealed by Time Series Analysis . . . . . . . . . . . . 231--248 Robert S. Root-Bernstein and Sheila H. Hobbs Does HIV ``Piggyback'' on CD4-like Surface Proteins of Sperm, Viruses, and Bacteria? Implications for Co-transmission, Cellular Tropism and the Induction of Autoimmunity in AIDS 249--264 J. E. Morel and N. Bachouchi-Salhi and Z. Merah In Vitro Movement of Actin Filaments Over Myosin: Role of Actin and Related Problems . . . . . . . . . . . . . . . . 265--269 Anonymous Pages 135--269 (21 January 1993) . . . . ??
Erik Nuyts and Nico K. Michiels Integration of Immediate and Long Term Sperm Precedence Patterns and Mating Costs in an Optimization Model of Insect Copulation Duration . . . . . . . . . . 271--295 Francisco J. Acosta and Francisco López and Jose M. Serrano Branching Angles of Ant Trunk Trails as an Optimization Cue . . . . . . . . . . 297--310 Michael A. Fishman and Alan S. Perelson Modeling T Cell-Antigen Presenting Cell Interactions . . . . . . . . . . . . . . 311--342 Gábor Horváth and Euan N. K. Clarkson Computational Reconstruction of the Probable Change of Form of the Corneal Lens and Maturation of Optics in the Post-ecdysial Development of the Schizochroal Eye of the Devonian Trilobite \bionamePhacops rana milleri Stewart 1927 . . . . . . . . . . . . . . 343--373 Pierre Pelce and Jiong Sun Geometrical Models for the Growth of Unicellular Algae . . . . . . . . . . . 375--386 James A. Koziol and Debra J. Decker and Nora E. Boyle and Norman R. Klinman The Use of Bayesian Analysis of PCR-derived Genomic DNA Sequences to Enable a Biologically Relevant Interpretation of Immunoglobulin Variable Region Gene Expression . . . . 387--398 M. Das and J. A. R. A. M. van Hooff A Non-adaptive Feedback Loop to Account for the Differences Between the Macaques' Social Systems --- Is it Convincing? . . . . . . . . . . . . . . 399--402 B. Thierry Emergent Constraints Condition the Action of Ultimate Causes . . . . . . . 403--405 Anonymous Pages 271--405 (7 February 1993) . . . . ??
Carolyn R. Cho and Charles J. Lumsden and Catharine I. Whiteside Epithelial Cell Detachment in the Nephrotic Glomerulus: a Receptor Co-operativity Model . . . . . . . . . . 407--426 Robert E. Druzinsky The Time Allometry of Mammalian Chewing Movements: Chewing Frequency Scales with Body Mass in Mammals . . . . . . . . . . 427--440 Alain Friboulet and Daniel Thomas Reaction-diffusion Coupling in a Structured System: Application to the Quantitative Simulation of Endplate Currents . . . . . . . . . . . . . . . . 441--455 J. L. Oliver and P. Bernaola-Galván and J. Guerrero-García and R. Román-Roldán Entropic Profiles of DNA Sequences Through Chaos-game-derived Images . . . 457--470 Markus Loeffler and Andreas Birke and Douglas Winton and Christopher Potten Somatic Mutation, Monoclonality and Stochastic Models of Stem Cell Organization in the Intestinal Crypt . . 471--491 A. Kowald and T. B. L. Kirkwood Accuracy of tRNA Charging and Codon: Anticodon Recognition; Relative Importance for Cellular Stability . . . 493--508 Andrea Mari Circulatory Models of Intact-body Kinetics and their Relationship with Compartmental and Non-compartmental Analysis . . . . . . . . . . . . . . . . 509--531 R. M. Sibly and R. N. Curnow An Allelocentric View of Life-history Evolution . . . . . . . . . . . . . . . 533--546 Anonymous Pages 407--546 (21 February 1993) . . . ??
An-Shen Qi and Xiang Zheng and Chan-Ying Du and Bao-Sheng An A Cellular Automaton Model of Cancerous Growth . . . . . . . . . . . . . . . . . 1--12 Yong-Gwan Kim Evolutionary Stability in the Asymmetric War of Attrition . . . . . . . . . . . . 13--21 John M. McNamara Evolutionary Paths in Strategy Space: An Improvement Algorithm for Life-history Strategies . . . . . . . . . . . . . . . 23--37 Hitoshi Suda and Tad W. Taylor Intermolecular Forces Between the Motor Protein and the Filament . . . . . . . . 39--50 T. R. Birkhead and A. P. Mòller and W. J. Sutherland Why do Females Make it so Difficult for Males to Fertilize their Eggs? . . . . . 51--60 A. R. Ennos The Scaling of Root Anchorage . . . . . 61--75 G. J. Kemp and A. Bevington The Regulation of Intracellular Orthophosphate Concentration . . . . . . 77--94 S. Nee and R. M. May Population-level Consequences of Conspecific Brood Parasitism in Birds and Insects . . . . . . . . . . . . . . 95--109 Norio Yamamura Different Evolutionary Conditions for Worker and Soldier Castes: Genetic Systems Explaining Caste Distribution among Eusocial Insects . . . . . . . . . 111--117 Michael R. Rose and Chris Moore A Darwinian Function for the Orbital Cortex . . . . . . . . . . . . . . . . . 119--129 C. Dye and H. C. F. Godfray On Sex Ratio and Inbreeding in Malaria Parasite Populations . . . . . . . . . . 131--134 Anonymous Pages 1--134 (7 March 1993) . . . . . . ??
William Bains Local Self-similarity of Sequence in Mammalian Nuclear DNA is Modulated by a 180 bp Periodicity . . . . . . . . . . . 137--143 Jacques Bovet and Pierre Bovet Computer-simulations of Rodent Homing Behavior, Using a Probabilistic Model 145--156 C. Bruni and L. Ferrante and G. Koch and C. Scoglio and G. Starace A Stochastic Model for Cell Debris in Flow Cytometry . . . . . . . . . . . . . 157--174 Pedro J. Colmenares Role of a Stochastic Friction Coefficient in Open Channel Noise . . . 175--198 M. Muller The Relationship Between the Rotation Possibilities Between Femur and Tibia and the Lengths of the Cruciate Ligaments . . . . . . . . . . . . . . . 199--220 M. Muller The Angles of Femoral and Tibial Axes with Respect to the Cruciate Ligament Four-bar System in the Knee Joint . . . 221--230 Franco A. Bignone Cells-Gene Interactions Simulation on a Coupled Map Lattice . . . . . . . . . . 231--249 James Jeiwen Chou and Chun-Ting Zhang A Joint Prediction of the Folding Types of 1490 Human Proteins from their Genetic Codons . . . . . . . . . . . . . 251--262 Lloyd Allison Normalization of Affine Gap Costs Used in Optimal Sequence Alignment . . . . . 263--269 Anonymous Pages 137--269 (21 March 1993) . . . . . ??
A. V. Panfilov and A. V. Holden Computer Simulation of Re-entry Sources in Myocardium in Two and Three Dimensions . . . . . . . . . . . . . . . 271--285 Tom Cheetham Adaptation on Fluctuating Fitness Landscapes: Speciation and the Persistence of Lineages . . . . . . . . 287--297 Bernhard O. Palsson and I-Der Lee Model Complexity has a Significant Effect on the Numerical Value and Interpretation of Metabolic Sensitivity Coefficients . . . . . . . . . . . . . . 299--315 J. M. Williams Objective Comparisons of Song Syllables: a Dynamic Programming Approach . . . . . 317--328 Didier G. Arqu\`es and Christian J. Michel and Karine Orieux Identification and Simulation of New Non-random Statistical Properties Common to Different Populations of Eukaryotic Non-coding Genes . . . . . . . . . . . . 329--342 Ricard V. Solé and Octavio Miramontes and Brian C. Goodwin Oscillations and Chaos in Ant Societies 343--357 Anders Pape Mòller and Andrew Pomiankowski Punctuated Equilibria or Gradual Evolution: Fluctuating Asymmetry and Variation in the Rate of Evolution . . . 359--367 P. W. West Model of Above-ground Assimilate Partitioning and Growth of Individual Trees in Even-aged Forest Monoculture 369--394 Katsuhiro Suenobu and Seiji Tani and Akira Imamura An ab initio Molecular Orbital Study on Effect of Electric Field Strength on Ionic Selectivity of the Sodium Channel 395--403 I. M. Bomze and B. M. Pötscher ``On the Definition of an Evolutionarily Stable Strategy in the Playing the Field Model'' by V. P. Crawford . . . . . . . 405--405 Anonymous Pages 271--405 (7 April 1993) . . . . . ??
R. L. Miller and T. Ohkawa Chain Terminator Sequencing of Double-stranded DNA with Built-in Error Correction . . . . . . . . . . . . . . . 407--429 J. P. Gallinet and J. J. Girardot and J. Ph. Massonie and C. Lance A Method for the Assessment of the Quality of Mitochondrial Preparations 431--460 Michiki Kasai and Kazuki Nunogaki Channel Opening Process is Responsible for the Slow Component in the Flux Measurement of Membrane Vesicles . . . . 461--480 Mark W. C. Hatton and Mary Richardson and Peter D. Winocour On Glucose Transport and Non-enzymic Glycation of Proteins In Vivo . . . . . 481--490 A. V. Spirov The Change of Initial Symmetry in the Pattern-form Interaction Model of Sea Urchin Gastrulation . . . . . . . . . . 491--504 István Karsai and Zsolt Pénzes Comb Building in Social Wasps: Self-organization and Stigmergic Script 505--525 Richard E. Jones and Hobart M. Smith and Carl E. Bock Reptilian and Avian Ovarian Cycles and the Evolutionary Origin of Volant Birds 527--536 J. A. Camargo Must Dominance Increase with the Number of Subordinate Species in Competitive Interactions? . . . . . . . . . . . . . 537--542 Anonymous Pages 407--542 (21 April 1993) . . . . . ??
V. C. Wynne-Edwards A Rationale for Group Selection . . . . 1--22 Jonathan A. Sherratt and E. Helene Sage and J. D. Murray Chemical Control of Eukaryotic Cell Movement: a New Model . . . . . . . . . 23--40 Yo Horikawa Noise Effects on Spike Propagation During the Refractory Period in the FitzHugh--Nagumo Model . . . . . . . . . 41--59 Ulrich Melcher HIV-1 Proteinase as Structural Model of Intercellular Transport Proteins of Plant Viruses . . . . . . . . . . . . . 61--74 Rolf-Dieter Recknagel and Klausdieter Weller and Johann-Michael Köhler A Simple Method to Forecast Good Promoters of \bionameEscherichia coli by Means of Doublet Frequencies . . . . . . 75--80 Albert Sorribas and Salvador Samitier and Enric I. Canela and Marta Cascante Metabolic Pathway Characterization from Transient Response Data Obtained In Situ: Parameter Estimation in S-system Models . . . . . . . . . . . . . . . . . 81--102 Gyöngyi Gaál Calculation of Movement Direction from Firing Activities of Neurons in Intrinsic Co-ordinate Systems Defined by Their Preferred Directions . . . . . . . 103--130 Anonymous Pages 1--130 (7 May 1993) . . . . . . . ??
Akira Yotsumoto A Diffusion Model for Phyllotaxis . . . 131--151 Joseph M. Mahaffy Variation in Concentrations of RNAs and Proteins Involved in Gene Expression of \bionameEscherichia coli . . . . . . . . 153--186 Hironori Hirata Information of Organization in Ecological Systems: Nutrient $>$ Energy $>$ Carbon . . . . . . . . . . . . . . . 187--194 Joel R. Peck Friendship and the Evolution of Co-operation . . . . . . . . . . . . . . 195--228 Akira Kamiya and Hiroshi Wakayama and Keiichi Baba Optimality Analysis of Vascular-tissue System in Mammals for Oxygen Transport 229--242 Yves Guisez and Johan Robbens and Erik Remaut and Walter Fiers Folding of the MS2 Coat Protein in \bionameEscherichia coli is Modulated by Translational Pauses Resulting from mRNA Secondary Structure and Codon Usage: a Hypothesis . . . . . . . . . . . . . . . 243--252 Anne M. F. Moore and Olaf Ellers A Functional Morphospace, Based on Dimensionless Numbers, for a Circumferential, Calcite, Stabilizing Structure in Sand Dollars . . . . . . . 253--266 Anonymous Pages 131--266 (21 May 1993) . . . . . . ??
Peter R. Wills Self-organization of Genetic Coding . . 267--287 D. J. Colgan DNA Regeneration in the Polymerase Chain Reaction . . . . . . . . . . . . . . . . 289--307 Fernando Vega-Redondo and Oren Hasson A Game-theoretic Model of Predator--Prey Signaling . . . . . . . . . . . . . . . 309--319 S. Selvakumar and M. Sharan and M. P. Singh A Mathematical Model for the Elimination of Carbon Monoxide in Humans . . . . . . 321--336 Kenichiro Mogi Graphic Analysis of Coupling in Biological Systems . . . . . . . . . . . 337--352 Michael Kam and A. Allan Degen Energetics of Lactation and Growth in the Fat Sand Rat, Psammomys obesus: New Perspectives of Resource Partitioning and the Effect of Litter Size . . . . . 353--369 Jerzy W. Mozrzymas and Michal Bartoszkiewicz The Discrete Nature of Biological Membrane Conductance, Channel Interaction Through Electrolyte Layers and the Cable Equation . . . . . . . . . 371--380 M. R. Myerscough A Simple Model for Temperature Regulation in Honeybee Swarms . . . . . 381--393 V. I. Shcherbak The Symmetrical Architecture of the Genetic Code Systematization Principle 395--398 V. I. Shcherbak Twenty Canonical Amino Acids of the Genetic Code: The Arithmetical Regularities. Part I . . . . . . . . . . 399--401 Anonymous Pages 267--401 (7 June 1993) . . . . . . ??
M. J. Woldenberg and M. P. O'Neill and L. J. Quackenbush and R. J. Pentney Models for Growth, Decline and Regrowth of the Dendrites of Rat Purkinje Cells Induced from Magnitude and Link-length Analysis . . . . . . . . . . . . . . . . 403--429 M. A. Khanin and I. B. Bukharov Optimal Pulmonary Arterial Blood Pressure . . . . . . . . . . . . . . . . 431--445 L. Rosso and J. R. Lobry and J. P. Flandrois An Unexpected Correlation between Cardinal Temperatures of Microbial Growth Highlighted by a New Model . . . 447--463 Ronald J. Phillips and Stephanie R. Dungan Asymptotic Analysis of Flow in Sieve Tubes with Semi-permeable Walls . . . . 465--485 Reinhard Bürger Predictions of the Dynamics of a Polygenic Character Under Directional Selection . . . . . . . . . . . . . . . 487--513 Wayne M. Getz Invasion and Maintenance of Alleles that Influence Mating and Parental Success 515--537 Anonymous Pages 403--537 (21 June 1993) . . . . . ??
David Adler Theoretical Analysis of the Hemodynamic Variables During Sustained Mechanical Alternans: Effect of Variations in Ventricular Filling Volume . . . . . . . 1--14 David Haig Alternatives to Meiosis: The Unusual Genetics of Red Algae, Microsporidia, and Others . . . . . . . . . . . . . . . 15--31 Mrigank and V. Kothekar Computer Simulation of Interaction of Deacylcortivazol with d(TGTTCT)2 . . . . 33--50 G. N. Chuev and V. D. Lakhno A Polaron Model for Electron Transfer in Globular Proteins . . . . . . . . . . . 51--60 Simon N. Wood How to Estimate Life History Stage Durations from Stage Structured Population Data . . . . . . . . . . . . 61--76 M. A. J. Chaplain The Strain Energy Function of an Ideal Plant Cell Wall . . . . . . . . . . . . 77--97 J. France and M. S. Dhanoa and M. K. Theodorou and S. J. Lister and D. R. Davies and D. Isac A Model to Interpret Gas Accumulation Profiles Associated with In Vitro Degradation of Ruminant Feeds . . . . . 99--111 Patrick de Laguérie and Isabelle Olivieri and Pierre-Henri Gouyon Environmental Effects on Fitness-sets Shape and Evolutionarily Stable Strategies . . . . . . . . . . . . . . . 113--125 Uzi Motro Helpers at Parents' Nest: a Game Theoretic Approach . . . . . . . . . . . 127--134 Brian C. Goodwin and Stuart Kauffman and J. D. Murray Is Morphogenesis an Intrinsically Robust Process? . . . . . . . . . . . . . . . . 135--144 Anonymous Pages 1--144 (1 July 1993) . . . . . . . ??
Keiji Kawachi and Yoshinobu Inada and Akira Azuma Optimal Flight Path of Flying Fish . . . 145--159 Bruno Burlando The Fractal Geometry of Evolution . . . 161--172 Stuart Hodson and Richard Earlam The Incorporation of Gel Pressure into the Irreversible Thermodynamic Equation of Fluid Flow in Order to Explain Biological Tissue Swelling . . . . . . . 173--180 Kevin M. Conway Diffusion Patterns on Domains Representing Developing Xenopus Retina 181--197 B. J. Hammond Quantitative Study of the Control of HIV-1 Gene Expression . . . . . . . . . 199--221 N. A. Hill and R. V. Vincent A Simple Model and Strategies for Orientation in Phototactic Microorganisms . . . . . . . . . . . . . 223--235 Gérard Weisbuch and Rita Maria Zorzenon Dos Santos and Avidan U. Neumann Tolerance to Hormones and Receptors in an Idiotypic Network Model . . . . . . . 237--253 Edward D. Weinberger and Peter F. Stadler Why Some Fitness Landscapes are Fractal 255--275 Anonymous Pages 145--275 (21 July 1993) . . . . . ??
Tad McGeer Dynamics and Control of Bipedal Locomotion . . . . . . . . . . . . . . . 277--314 Peder A. Tyvand An Exact Algebraic Theory of Genetic Drift in Finite Diploid Populations with Random Mating . . . . . . . . . . . . . 315--331 Richard H. Wagner The Pursuit of Extra-pair Copulations by Female Birds: a New Hypothesis of Colony Formation . . . . . . . . . . . . . . . 333--346 Satoki Sakai and Yasushi Harada Habitat Productivity and Optimal Growth Schedule of Annual Plants in Seasonal Environments . . . . . . . . . . . . . . 347--363 F. Oliveira-Pinto and N. Ricci and L. Nieri Simulation of Creeping Movements of Ciliated Protozoa . . . . . . . . . . . 365--372 Nikos C. Kyrpides and Christos A. Ouzounis Mechanisms of Specificity in mRNA Degradation: Autoregulation and Cognate Interactions . . . . . . . . . . . . . . 373--392 Stuart J. Whipple and Bernard C. Patten The Problem of Nontrophic Processes in Trophic Ecology: Toward a Network Unfolding Solution . . . . . . . . . . . 393--411 Anonymous Pages 277--411 (7 August 1993) . . . . . ??
M. E. Alexander and J. R. Wickens Analysis of Striatal Dynamics: The Existence of Two Modes of Behaviour . . 413--438 Alexander V. Panfilov and James P. Keener Effects of High Frequency Stimulation on Cardiac Tissue with an Inexcitable Obstacle . . . . . . . . . . . . . . . . 439--448 Anssi Saura and Juhani Lokki and Esko Suomalainen Origin of Polyploidy in Parthenogenetic Weevils . . . . . . . . . . . . . . . . 449--456 B. Senger and R. Ezzeddine and F. J. Bafaluy and P. Schaaf and F. J. G. Cuisinier and J.-C. Voegel Influence of Diffusion and Gravity on the Adhesion of a Two-component Mixture of Hard Spheres on a Flat Surface . . . 457--471 Marjan Sjerps and Patsy Haccou Information Determines the Optimal Clutch Sizes of Competing Insects: Stackelberg Versus Nash Equilibrium . . 473--483 Vladimir Uteshev The Binomial Distribution and the Evidence for Independent Action of Ion Channels . . . . . . . . . . . . . . . . 485--489 Ilkka Hanski and Da-Yong Zhang Migration, Metapopulation Dynamics and Fugitive Co-existence . . . . . . . . . 491--504 Peter Watts and Stephen Hansen and D. M. Lavigne Models of Heat Loss by Marine Mammals: Thermoregulation Below the Zone of Irrelevance . . . . . . . . . . . . . . 505--525 Julio Collado-Vides The Elements for a Classification of Units of Genetic Information with a Combinatorial Component . . . . . . . . 527--548 Anonymous Pages 413--548 (21 August 1993) . . . . ??
Susannah Varmuza Gametic Imprinting as a Speciation Mechanism in Mammals . . . . . . . . . . 1--13 Rebecca Tyson and Wendell T. Welch and John Berreen and Craig Wells and Carl E. Pearson Pressure Changes in the Eye Due to an Injection of Inert Gases: a Theoretical Model . . . . . . . . . . . . . . . . . 15--36 Thomas B. Kepler and Alan S. Perelson Somatic Hypermutation in B Cells: An Optimal Control Treatment . . . . . . . 37--64 William R. Taylor and David T. Jones Deriving an Amino Acid Distance Matrix 65--83 Thomas Höfer and Reinhart Heinrich A Second-order Approach to Metabolic Control Analysis . . . . . . . . . . . . 85--102 Andrzej Slominski and Ralf Paus and Dirk Schadendorf Melanocytes as ``Sensory'' and Regulatory Cells in the Epidermis . . . 103--120 Ariel Fernández and Alfred S. Lewin and Herschel Rabitz Structure-induced Strain Determining the Internal Cyclization Site in the Yeast cobI5 Autocatalytic Intron: Theory and Experimental Tests . . . . . . . . . . . 121--133 Anonymous Pages 1--133 (7 September 1993) . . . . ??
K. I. Lundström and J. O. G. Karlsson and S. P. S. Svensson and L. G. E. Mårtensson and H. Elwing and S. Ödman and R. G. G. Andersson Local and Non-local Receptor Signalling 135--148 P. F. Baconnier and G. Benchetrit and P. Pachot and J. Demongeot Entrainment of the Respiratory Rhythm: a New Approach . . . . . . . . . . . . . . 149--162 Sigfrid Lundberg and Lennart Persson Optimal Body Size and Resource Density 163--180 Billy Mark Britt A Shifting Specificity Model for Enzyme Catalysis . . . . . . . . . . . . . . . 181--190 Mark Seeking the Evolutionary Regression Coefficient: An Analysis of What Comparative Methods Measure . . . . . . 191--205 J. France and D. E. Beever and R. C. Siddons Compartmental Schemes for Estimating Methanogenesis in Ruminants from Isotope Dilution Data . . . . . . . . . . . . . 207--218 John M. McNamara and Alasdair I. Houston and Wolfgang W. Weisser Combining Prey Choice and Patch Use-What Does Rate-maximizing Predict? . . . . . 219--238 Vic Norris Sequestration of Origins of Chromosome Replication in \bionameEscherichia coli by Lipid Compartments: The Pocket Hypothesis . . . . . . . . . . . . . . . 239--244 David M. Regen Characterization of Myocardial Stress-Length Relations . . . . . . . . 245--259 Lloyd Allison A Fast Algorithm for the Optimal Alignment of Three Strings . . . . . . . 261--269 Anonymous Pages 135--269 (21 September 1993) . . . ??
Jose Faro and Santiago Velasco Studies on a Recent Class of Network Models of the Immune System . . . . . . 271--290 Ricardo Ferreira and Kaline R. Coutinho Simulation Studies of Self-replicating Oligoribotides, with a Proposal for the Transition to a Peptide-assisted Stage 291--305 Joji Matsumoto Speculations on the Roles of ADP-ribosyl Transferase Based on Analogies Between RecA and Poly(ADP-ribose) Polymerase . . 307--319 Robert H. Melton Body Size Evolution and the Concept of Alloenergetic Change . . . . . . . . . . 321--339 Jean-François Gerard and Michel Vancassel and Brigitte Laffort Spread of Phenotypic Plasticity or Genetic Assimilation: The Possible Role of Genetic Constraints . . . . . . . . . 341--349 Eörs Szathmáry A Note on the Reduction of the Dynamics of Multilocus Diploid Genetic Systems with Multiplicative Fitness . . . . . . 351--358 Sebastian Bonhoeffer and Peter F. Stadler Error Thresholds on Correlated Fitness Landscapes . . . . . . . . . . . . . . . 359--372 Yoh Iwasa Overdispersed Molecular Evolution in Constant Environments . . . . . . . . . 373--393 A. Yu. Ogurtsov and Yu. E. Elkin and S. A. Shabalina Calculation of Contributions of Individual Monomeric Units to Biopolymer Function . . . . . . . . . . . . . . . . 395--401 D.-G. Margineanu Dimensionality, Time Scales and Membrane Thermodynamics . . . . . . . . . . . . . 403--406 Anonymous Pages 271--406 (7 October 1993) . . . . ??
D. J. Kornet Permanent Splits as Speciation Events: a Formal Reconstruction of the Internodal Species Concept . . . . . . . . . . . . 407--435 J. Maynard Smith and E. Szathmáry The Origin of Chromosomes I. Selection for Linkage . . . . . . . . . . . . . . 437--446 E. Szathmáry and J. Maynard Smith The Evolution of Chromosomes II. Molecular Mechanisms . . . . . . . . . . 447--454 François Graner Can Surface Adhesion Drive Cell-rearrangement? Part I: Biological Cell-sorting . . . . . . . . . . . . . . 455--476 François Graner and Yasuji Sawada Can Surface Adhesion Drive Cell Rearrangement? Part II: a Geometrical Model . . . . . . . . . . . . . . . . . 477--506 H. L. Fletcher and J. A. Rafferty The Effects of Unequal Sister Chromatid Exchange on Length of Arrays of Repeated Sequences . . . . . . . . . . . . . . . 507--514 Staffan Johansson Switch-like Membrane Properties Computed from Classical-type Na$^+$ and K$^+$ Currents: a Neuronal Memory Device . . . 515--529 L. Whitaker and A. M. Renton On the Plausibility of the Clonal Expansion Theory of the Immune System in Terms of the Combinatorial Possibilities of Amino-acids in Antigen and Self-tolerance . . . . . . . . . . . . . 531--536 P. Holgate Families of Multivalent Kinship Relations . . . . . . . . . . . . . . . 537--541 Anonymous Pages 407--541 (21 October 1993) . . . . ??
Ulrich Behn and J. Leo van Hemmen and Bernhard Sulzer Memory to Antigenic Challenge of the Immune System: Synergy of Idiotypic Interactions and Memory B Cells . . . . 1--25 R. Meijerhof and G. van Beek Mathematical Modelling of Temperature and Moisture Loss of Hatching Eggs . . . 27--41 Thomas Erneux and Ronald D. Edstrom and Albert Goldbeter Enzyme Sharing in Phosphorylation-Dephosphorylation Cascades: The Case where One Protein Kinase (or Phosphatase) Acts on Two Different Substrates . . . . . . . . . . 43--61 Luis Acerenza Metabolic Control Design . . . . . . . . 63--85 M. Michael Gromiha and P. K. Ponnuswamy Relationship Between Amino Acid Properties and Protein Compressibility 87--100 Bela Novak and John J. Tyson Modeling the Cell Division Cycle: M-phase Trigger, Oscillations, and Size Control . . . . . . . . . . . . . . . . 101--134 Anonymous Pages 1--134 (7 November 1993) . . . . . ??
Debashish Chowdhury A Unified Model of Immune Response II: Continuum Approach . . . . . . . . . . . 135--159 Yves Pauplin Minimum Evolution and Goodness-of-fit 161--170 Subhendu Ghosh Relaxation of Membrane Channels: a Statistical Mechanical Approach . . . . 171--176 José-Leonel Torres and L. E. H. Trainor Energy Function for a Model of Ant Colonies . . . . . . . . . . . . . . . . 177--184 C. Mattheck and K. Bethge and J. Schäfer Safety Factors in Trees . . . . . . . . 185--189 P. Kirk Visscher A Theoretical Analysis of Individual Interests and Intracolony Conflict During Swarming of Honey Bee Colonies 191--212 C. Cannings and J. P. Tyrer and G. T. Vickers Routes to Polymorphism . . . . . . . . . 213--223 H. Tributsch and L. Pohlmann Co-operative Electron Transfer: Superconduction in Biomolecular Structures? . . . . . . . . . . . . . . 225--250 Martijn A. Huynen and Danielle A. M. Konings and Paulien Hogeweg Multiple Coding and the Evolutionary Properties of RNA Secondary Structure 251--267 Anonymous Pages 135--267 (21 November 1993) . . . ??
Bertrand Clarke and Jay E. Mittenthal and Mark Senn A Model for the Evolution of Networks of Genes . . . . . . . . . . . . . . . . . 269--289 Gin McCollum Reciprocal Inhibition, Synergies, and Movements . . . . . . . . . . . . . . . 291--311 George H. Czerlinski Resolving the Fast Equilibrations of Ternary Complexes in Liver Alcohol Dehydrogenase . . . . . . . . . . . . . 313--320 Jacques Barbet and Jean-Marc Le Doussal and Anne Gruaz-Guyon and Marie Martin and Emmanuel Gautherot and Michel Delaage Computer Calculation of Multiple Binding Equilibrium Isotherms: Application to the Binding of Bivalent Ligands to Antibodies Interacting with Cell Surface Fc-receptors . . . . . . . . . . . . . . 321--340 Eörs Szathmáry Co-operation and Defection: Playing the Field in Virus Dynamics . . . . . . . . 341--356 Per-Erik E. Bergner On Kinetics of Classic Particles: Mean Values of State Functions . . . . . . . 357--372 Peter F. Stadler and Walter Grüner Anisotropy in Fitness Landscapes . . . . 373--388 Konstantinon Vasilakos and Anne Beuter Effects of Noise on a Delayed Visual Feedback System . . . . . . . . . . . . 389--407 Tad W. Taylor and Yoichi Goto and Hiroyuki Suga On the Solutions of Huxley-type Models in Cardiac Muscle Fiber Contractions . . 409--416 F. Ludwików and G. Ludwików A Two-compartment Model of Micronucleus Formation in Erythrocytes and its Application to Mouse Bone Marrow. I. Rectangularly Transient Action of Clastogen in Stationary Conditions . . . 417--428 Jeffrey W. Osborn A Model Simulating Tooth Morphogenesis without Morphogens . . . . . . . . . . . 429--445 W. K. Kühn-Velten Fusion of Enzyme Kinetics with Quantitative Cell Biology Constitutes a Novel, Synergistic Approach to Calculate Local Enzyme Activities In Situ from Subcellular-site Concentrations of Enzymes and Their Substrates: An Endocrinologist's Contribution to the ``Metabolite Channelling'' Debate . . . 447--453 Anonymous Pages 269--453 (7 December 1993) . . . . ??
Mark A. Beaumont Evolution of Optimal Behaviour in Networks of Boolean Automata . . . . . . 455--476 Amit Varma and Bernhard O. Palsson Metabolic Capabilities of \bionameEscherichia coli: I. Synthesis of Biosynthetic Precursors and Cofactors 477--502 Amit Varma and Bernhard O. Palsson Metabolic Capabilities of \bionameEscherichia coli II. Optimal Growth Patterns . . . . . . . . . . . . 503--522 Bruce Hannon The Optimal Growth of \bionameHelianthus Annuus . . . . . . . . . . . . . . . . . 523--531 Wei-Min Liu A New Pharmacodynamic Model of Antiarrhythmic Drugs . . . . . . . . . . 533--539 Shay Gueron and Simon A. Levin Self-organization of Front Patterns in Large Wildebeest Herds . . . . . . . . . 541--552 J. C. Nuño and F. Montero and F. J. de la Rubia Influence of External Fluctuations on a Hypercycle Formed by Two Kinetically Indistinguishable Species . . . . . . . 553--575 Yuzuru Husimi and Takuya Mori and Shinobu Ushijima and Takuyo Aita Modes of Population Changeovers in Continuous Culture of Bacterial and Viral Mutants Spectrum . . . . . . . . . 577--591 Gerold Baier and Jesper S. Thomsen and Erik Mosekilde Chaotic Hierarchy in a Model of Competing Populations . . . . . . . . . 593--607 John F. Allen Control of Gene Expression by Redox Potential and the Requirement for Chloroplast and Mitochondrial Genomes 609--631 J. Sneyd and A. Atri and M. W. J. Ferguson and M. A. Lewis and W. Seward and J. D. Murray A Model for the Spatial Patterning of Teeth Primordia in the Alligator: Initiation of the Dental Determinant . . 633--658 A. Colosimo and S. Morante and V. Parisi and G. C. Rossi An Improved Method for Detection of Words with Unusual Occurrence Frequency in Nucleotidic Sequences . . . . . . . . 659--672 Anonymous Erratum . . . . . . . . . . . . . . . . 673--673 Anonymous Pages 455--673 (21 December 1993) . . . ??
Torbjörn Säll and Peter Pettersson A Model of Photosynthetic Acclimation as a Special Case of Reaction Norms . . . . 1--8 James M. Hyman and Jia Li and E. Ann Stanley Threshold Conditions for the Spread of the HIV Infection in Age-structured Populations of Homosexual Men . . . . . 9--31 Sharon Duvdevani-Bar and Lee Segel On Topological Simulations in Developmental Biology . . . . . . . . . 33--50 Yves Quentin and Gwennaele A. Fichant Fast Identification of Repetitive Elements in Biological Sequences . . . . 51--61 P. K. Ponnuswamy and M. Michael Gromiha On the Conformational Stability of Folded Proteins . . . . . . . . . . . . 63--74 Pamela Wiener and Shripad Tuljapurkar Migration in Variable Environments: Exploring Life-history Evolution Using Structured Population Models . . . . . . 75--90 Kei-ichi Tainaka Intrinsic Uncertainty in Ecological Catastrophe . . . . . . . . . . . . . . 91--99 B. Dumortier The ``Circadian Paradigm'': a Test of Involvement of the Circadian System in the Photoperiodic Clock . . . . . . . . 101--112 Anonymous Is Sterility by Deleterious Recessives an Origin of Inequalities in the Evolution of Eusociality? . . . . . . . 113--115 Anonymous Pages 1--115 (7 January 1994) . . . . . ??
Pei-Li Chen and Rainer Sachs Singular Perturbation Theory Applied to Markov Models for DNA Damage Caused by Ionizing Radiation . . . . . . . . . . . 117--126 Hal Whitehead Delayed Competitive Breeding in Roving Males . . . . . . . . . . . . . . . . . 127--133 T. P. Kirby and P. K. Wraith and S. C. De Cort and M. A. A. Airlie and J. E. Hill and E. R. Carson and D. C. Flenley and P. M. Warren Modelling the Dynamic Ventilatory Response to Hypoxia in Normal Subjects 135--147 Jaap A. Kaandorp A Formal Description of Radiate Accretive Growth . . . . . . . . . . . . 149--161 Julian Chela-Flores Are Viroids Molecular Fossils of the RNA World? . . . . . . . . . . . . . . . . . 163--166 Ronna R. Mallios Multiple Regression Analysis Suggests Motifs for Class II MHC Binding . . . . 167--172 Izchak Z. Steinberg Brownian Motion of the End-to-end Distance in Oligopeptide Molecules: Numerical Solution of the Diffusion Equations as Coupled First Order Linear Differential Equations . . . . . . . . . 173--187 Andy Brass and Richard K. Grencis and Kathryn J. Else A Cellular Automata Model for Helper T Cell Subset Polarization in Chronic and Acute Infection . . . . . . . . . . . . 189--200 Enrique Meléndez-Hevia and Thomas G. Waddell and Francisco Montero Optimization of Metabolism: The Evolution of Metabolic Pathways Toward Simplicity Through the Game of the Pentose Phosphate Cycle . . . . . . . . 201--220 W. John Smith Animal Duets: Forcing a Mate to be Attentive . . . . . . . . . . . . . . . 221--223 Anonymous Pages 117--223 (21 January 1994) . . . . ??
Berj L. Bardakjian and Nicholas E. Diamant A Mapped Clock Oscillator Model for Transmembrane Electrical Rhythmic Activity in Excitable Cells . . . . . . 225--235 Satoki Sakai Optimal Leaf Phenology and Photosynthetic Capacity of Herbs Dependent on the Genet Density of Herbs in Their Habitat . . . . . . . . . . . . 237--244 Da-Yong Zhang and Xin-Hua Jiang Is Heterozygous Advantage Necessary for Polymorphism in One-locus Two-allele Systems? . . . . . . . . . . . . . . . . 245--250 Peter D. Koeslag and Johan H. Koeslag Koinophilia Stabilizes Bi-gender Sexual Reproduction Against Asex in an Unchanging Environment . . . . . . . . . 251--260 Lewis D. Griffin The Intrinsic Geometry of the Cerebral Cortex . . . . . . . . . . . . . . . . . 261--273 S. Rajasekar and M. Lakshmanan Bifurcation, Chaos and Suppression of Chaos in FitzHugh--Nagumo Nerve Conduction Model Equation . . . . . . . 275--288 Dietrich Stauffer and Muhammad Sahimi High-dimensional Simulation of Simple Immunological Models . . . . . . . . . . 289--297 James W. Haefner and Thomas O. Crist Spatial Model of Movement and Foraging in Harvester Ants (\bionamePogonomyrmex) (I): The Roles of Memory and Communication . . . . . . . . . . . . . 299--313 Thomas O. Crist and James W. Haefner Spatial Model of Movement and Foraging in Harvester Ants (\bionamePogonomyrmex) (II): The Roles of Environment and Seed Dispersion . . . . . . . . . . . . . . . 315--323 Michael Doebeli Intermittent Chaos in Population Dynamics . . . . . . . . . . . . . . . . 325--330 I. Barrai and C. Scapoli and C. Nesti and G. Poli and R. Gambari and M. Beretta Codon Usage and Evolutionary Rates of Proteins . . . . . . . . . . . . . . . . 331--337 Gian Paolo Rossini The Quaternary Structures of Untransformed Steroid Hormone Receptors: An Open Issue . . . . . . . . . . . . . 339--353 M. E. Jones Luria--Delbrück Fluctuation Experiments; Accounting Simultaneously for Plating Efficiency and Differential Growth Rate 355--363 Anonymous Pages 225--363 (7 February 1994) . . . . ??
Peter T. Saunders Evolution without Natural Selection: Further Implications of the Daisyworld Parable . . . . . . . . . . . . . . . . 365--373 Yuri B. Chernyak Effects of Conformational Elasticity and Ion-Channel Interaction on Thermodynamic Equilibrium of Biomembranes . . . . . . 375--392 Vera Lánská and Petr Lánský and Charles E. Smith Synaptic Transmission in a Diffusion Model for Neural Activity . . . . . . . 393--406 Y. Aharoni and A. Brosh and Z. Holzer Double-marker Digestive Tract Model . . 407--417 T. G. Forrest and Robert B. Suter The Discrete Fourier Transform (DFT) in Behavioural Analysis . . . . . . . . . . 419--429 Joel Keizer and Gary De Young Simplification of a Realistic Model of IP$_3$-induced Ca$^{2+}$ Oscillations 431--442 Ariel Fernández Stress Localization in the RNA Backbone: a Mechanical Footprint for Predicting Base-Backbone Tertiary Contacts . . . . 443--452 R. M. Seymour and R. H. Bradbury Spatial Waves or Synchronicity of Outbreaks of Crown-of-thorns Starfish on the Great Barrier Reef?: a Bayesian Message From Large Scale Data . . . . . 453--460 Yue-Xian Li and John Rinzel Equations for InsP$_3$ Receptor-mediated [Ca$^{2+}$]$_i$ Oscillations Derived from a Detailed Kinetic Model: a Hodgkin--Huxley Like Formalism . . . . . 461--473 V. I. Shcherbak Sixty-four Triplets and 20 Canonical Amino Acids of the Genetic Code: The Arithmetical Regularities. Part II . . . 475--477 Anonymous Erratum . . . . . . . . . . . . . . . . 479--479 Anonymous Pages 365--479 (21 February 1994) . . . ??
D. R. Forsdyke The Heat-shock Response and the Molecular Basis of Genetic Dominance . . 1--5 D. R. Forsdyke Relationship of X Chromosome Dosage Compensation to Intracellular Self/Not-self Discrimination: a Resolution of Muller's Paradox? . . . . 7--12 Linda Weissbluth and Marc Weissbluth Sudden Infant Death Syndrome: a Genetically Determined Impaired Maturation of the Photoneuroendocrine System. A Unifying Hypothesis . . . . . 13--25 A. van Ooyen and J. van Pelt Activity-dependent Outgrowth of Neurons and Overshoot Phenomena in Developing Neural Networks . . . . . . . . . . . . 27--43 Jose Faro and Santiago Velasco Numerical Analysis of a Model of Ligand-induced B-Cell Antigen-Receptor Clustering. Implications for Simple Models of B-Cell Activation in an Immune Network . . . . . . . . . . . . . . . . 45--53 Johan H. Koeslag and Peter D. Koeslag Koinophilia . . . . . . . . . . . . . . 55--65 S. R. Duncan and Susan Scott and C. J. Duncan Determination of a Feedback Vector that Generates a Non-decaying Oscillation in a Model Population . . . . . . . . . . . 67--71 Thomas L. Morton and James W. Haefner and Vasudevarao Nugala and Robert D. Decino and Lloyd Mendes The Selfish Herd Revisited: Do Simple Movement Rules Reduce Relative Predation Risk? . . . . . . . . . . . . . . . . . 73--79 Michael J. Wade and Lori Stevens The Effect of Population Subdivision on the Rate of Spread of Parasite-Mediated Cytoplasmic Incompatibility . . . . . . 81--87 J. Tomiuk and V. Loeschcke and M. Schneider On the Origin of Polyploid Parthenogenetic Races in the Weevil Polydrusus mollis (Coleoptera: Curculionidae) . . . . . . . . . . . . . 89--92 Anonymous Pages 1--92 (7 March 1994) . . . . . . . ??
Yehuda Katz Anesthesia and the Meyer-Overton Rule I. Potencies and Perturbations . . . . . . 93--97 Yehuda Katz Anesthesia and the Meyer-Overton Rule II. A Solution Theory View of Anesthesia and Perturbations . . . . . . . . . . . 99--105 Charles A. Long Leonardo da Vinci's Rule and Fractal Complexity in Dichotomous Trees . . . . 107--113 Intaek Hahn and Peter W. Scherer and Maxwell M. Mozell A Mass Transport Model of Olfaction . . 115--128 D. P. Poppi and M. Gill and J. France Integration of Theories of Intake Regulation in Growing Ruminants . . . . 129--145 M. L. Lucas and R. R. Whitehead A Re-evaluation of the Properties of the Three-compartment Model of Intestinal Weak-electrolyte Absorption . . . . . . 147--159 Chun-Ting Zhang and Yong Zhan Analysis on the Distribution of Bases in 1487 Human Protein Coding Sequences . . 161--165 J. L. Marin and M. Huerta and J. Muñz Modulation of Molecular Friction in Actomyosin Complex by an External Electric Field . . . . . . . . . . . . . 167--168 Jotun Hein An Algorithm Combining DNA and Protein Alignment . . . . . . . . . . . . . . . 169--174 Simon Thomas and David A. Fell Metabolic Control Analysis: Sensitivity of Control Coefficients to Experimentally Determined Variables . . 175--200 Anonymous Pages 93--200 (21 March 1994) . . . . . ??
Oscar E. Gaggiotti An Ecological Model for the Maintenance of Sex and Geographic Parthenogenesis 201--221 Oren Hasson Cheating Signals . . . . . . . . . . . . 223--238 M. Muller Semicircular Duct Dimensions and Sensitivity of the Vertebrate Vestibular System . . . . . . . . . . . . . . . . . 239--256 Tao Yi and Wang Zuwang The Necessary and Sufficient Conditions of Density-dependent Evolutionary Stable Strategy (DDESS) in the Two-Phenotype Model . . . . . . . . . . . . . . . . . 257--262 Gin McCollum Navigating a Set of Discrete Regions in Body Position Space . . . . . . . . . . 263--271 Ita S. Yuen and Richard H. Gomer Cell Density-sensing in \bionameDictyostelium by Means of the Accumulation Rate, Diffusion Coefficient and Activity Threshold of a Protein Secreted by Starved Cells . . . . . . . 273--282 Andrew F. G. Bourke Worker Matricide in Social Bees and Wasps . . . . . . . . . . . . . . . . . 283--292 Andy Purvis and John L. Gittleman and Hang-Kwang Luh Truth or Consequences: Effects of Phylogenetic Accuracy on Two Comparative Methods . . . . . . . . . . . . . . . . 293--300 Anonymous Pages 201--300 (7 April 1994) . . . . . ??
R. M. Sibly An Allelocentric Analysis of Hamilton's Rule for Overlapping Generations . . . . 301--305 Antonio Raudino A Model of Coagulation Kinetics Between two Deformable Bilayers. Application to the Membrane Fusion . . . . . . . . . . 307--321 G. A. Bocharov and A. A. Romanyukha Mathematical Model of Antiviral Immune Response III. Influenza A Virus Infection . . . . . . . . . . . . . . . 323--360 N. Gelman and J. Machin Diffusion Through the Water Barrier of Arthropod Cuticles: a Statistical Mechanical Approach to the Analysis of Temperature Effects . . . . . . . . . . 361--372 Christos A. Ouzounis and Nikos C. Kyrpides Reverse Interpretation: a Hypothetical Selection Mechanism for Adaptive Mutagenesis Based on Autoregulated mRNA Stability . . . . . . . . . . . . . . . 373--380 E. Buchman and H. Parnas Sequential Approach for Describing Channel Opening and Desensitization . . 381--395 J. C. Whittaker and C. Cannings A Resource Allocation Problem . . . . . 397--405 John R. Haslett Community Structure and the Fractal Dimensions of Mountain Habitats . . . . 407--411 G. Gutiérrez and J. L. Oliver and A. Marín On the Origin of the Periodicity of Three in Protein Coding DNA Sequences 413--414 C. Exley and A. J. Wicks and R. B. Hubert and J. D. Birchall Polynuclear Aluminium and Acute Aluminium Toxicity in the Fish . . . . . 415--416 Anonymous Pages 301--416 (21 April 1994) . . . . . ??
Douglas F. Stickle and Karen M. Vossen and Daniel A. Riley and Michael G. Fried Free DNA Concentration in \bionameE. coli Estimated by an Analysis of Competition for DNA Binding Proteins . . 1--12 William J. Tarutis A Mean-Variance Approach for Describing Organic Matter Decomposition . . . . . . 13--18 N. Gribble A Conceptual Model for the Regulation of Cardiac and Ventilatory Activity of the Portunid Crab, Portunus pelagicus (Linnaeus) . . . . . . . . . . . . . . . 19--29 B. P. Hills and K. M. Wright A New Model for Bacterial Growth in Heterogeneous Systems . . . . . . . . . 31--41 Massimo Di Giulio and M. Rosaria Capobianco and Mario Medugno On the Optimization of the Physicochemical Distances between Amino Acids in the Evolution of the Genetic Code . . . . . . . . . . . . . . . . . . 43--51 Poul Scheel Larsen and Hans Ulrik Riisgåd The Sponge Pump . . . . . . . . . . . . 53--63 Julian Chela-Flores Towards the Theoretical Bases of the Folding of the 100-Å Nucleosome Filament 65--73 A. Kowald and T. B. L. Kirkwood Towards a Network Theory of Ageing: a Model Combining the Free Radical Theory and the Protein Error Theory . . . . . . 75--94 S. R. Duncan and Susan Scott and C. J. Duncan Predictions from Time Series Analysis of the Oscillations in Parish Register Series . . . . . . . . . . . . . . . . . 95--103 Brian Williams Models of Trap Seeking by Tsetse Flies: Anemotaxis, Klinokinesis and Edge Detection . . . . . . . . . . . . . . . 105--115 Anonymous Pages 1--115 (7 May 1994) . . . . . . . ??
Jeffrey Lorberbaum No Strategy is Evolutionarily Stable in the Repeated Prisoner's Dilemma . . . . 117--130 Masao Tanaka Dynamics of a Materially Closed Model Ecosystem . . . . . . . . . . . . . . . 131--140 Rustom Antia and Jacob C. Koella A Model of Non-specific Immunity . . . . 141--150 David E. Axelrod and Keith A. Baggerly and Marek Kimmel Gene Amplification by Unequal Sister Chromatid Exchange: Probabilistic Modeling and Analysis of Drug Resistance Data . . . . . . . . . . . . . . . . . . 151--159 Robert Rognstad Isotopic Estimation of the Hepatic Glucose Balance in vivo . . . . . . . . 161--173 Charles B. Lindemann A ``Geometric Clutch'' Hypothesis to Explain Oscillations of the Axoneme of Cilia and Flagella . . . . . . . . . . . 175--189 Olga V. Anatskaya and Alexander E. Vinogradov and Boris N. Kudryavtsev Hepatocyte Polyploidy and Metabolism/Life-history Traits: Hypotheses Testing . . . . . . . . . . . 191--199 John M. McNamara Timing of Entry into Diapause: Optimal Allocation to ``Growth'' and ``Reproduction'' in a Stochastic Environment . . . . . . . . . . . . . . 201--209 Dietrich Stauffer and Naeem Jan Size Effects in Kauffman Type Evolution for Rugged Fitness Landscapes . . . . . 211--218 Martin A. Nowak and Karl Sigmund The Alternating Prisoner's Dilemma . . . 219--226 V. Norris and J. A. Ayala and K. Begg and J.-P. Bouché and P. Bouloc and E. Boye and J. Canvin and S. Casaregola and A. J. Cozzone and E. Crooke and R. D'Ari and M. A. de Pedro and W. D. Donachie and R. J. Doyle and G. R. Drapeau and R. Fontana and S. Foster and J. A. Fralick and P. Freestone and R. C. Gayda and M. Goldberg and S. Grant and E. Guzman and J. H. Hageman and C. F. Higgins and M. Hofnung and I. B. Holland and J.-V. Holtje and P. Hughes and M. Inouye and S. Inouye and A. Jaffé and A. Jimenez-Sanchez and D. Joseleau-Petit and W. Keck and F. Kepes and A. Kornberg and P. Kuempel and H. Labischinski and A. Lobner-Olesen and J. Lutkenhaus and P. E. March and M. Matsuhashi and G. McGurk and W. Messer and J. Meury and Y. Milner and K. Modha and K. Nagai and T. Nagata and Y. Nishimura and S. Normark and E. Orr and A. Ottolenghi and L. Paolozzi and P. Poulsen and J. E. Rebollo and E. Z. Ron and J. Rouviere-Yaniv and K. Rudd and G. P. C. Salmond and G. Satta and U. Schwarz and S. Seror and A. J. Simon and B. G. Spratt and K. Sreekumar and S. Sweeney and I. Toth and R. Utsumi and D. Vinella and M. Wachi and B. M. Wilkins and P. H. Williams and C. Yanofsky Cell Cycle Control: Prokaryotic Solutions to Eukaryotic Problems? . . . 227--230 S. W. Omholt and E. Plahte Feedback Confusions . . . . . . . . . . 231--231 Anonymous Pages 117--231 (21 May 1994) . . . . . . ??
James L. Larimer and Robert Dudley Centrifugal Force and Blood Pressure Elevation in the Wings of Flying Hummingbirds (Trochilidae) . . . . . . . 233--236 Michel Loreau Mass and Energy Flow in Closed Ecosystems: Do Ecological or Mathematical Constraints Prevail? . . . 237--243 William J. Gibb and Mary B. Wagner and Michael D. Lesh Effects of Simulated Potassium Blockade on the Dynamics of Triggered Cardiac Activity . . . . . . . . . . . . . . . . 245--257 Hideo Ezoe and Yoh Iwasa and Tamiki Umeda Aggregation by Chemotactic Random Walk: Drifting Clusters and Chemotactic Friction . . . . . . . . . . . . . . . . 259--267 Arthur L. Koch Development and Diversification of the Last Universal Ancestor . . . . . . . . 269--280 Takuyo Aita and Yuzuru Husimi Period Dependent Selection in Continuous Culture of Viruses in a Periodic Environment . . . . . . . . . . . . . . 281--289 Akira Sasaki Evolution of Antigen Drift/Switching: Continuously Evading Pathogens . . . . . 291--308 D. Goulson A Model to Predict the Influence of Insect Flower Constancy on Interspecific Competition between Insect Pollinated Plants . . . . . . . . . . . . . . . . . 309--314 Reinhard Blickhan and Jian-Yu Cheng Energy Storage by Elastic Mechanisms in the Tail of Large Swimmers --- a Re-evaluation . . . . . . . . . . . . . 315--321 Franz J. Weissing and Jef Huisman Growth and Competition in a Light Gradient . . . . . . . . . . . . . . . . 323--336 Jian-Yu Cheng and Reinhard Blickhan Bending Moment Distribution along Swimming Fish . . . . . . . . . . . . . 337--348 Anonymous Pages 233--348 (7 June 1994) . . . . . . ??
Matthew Bjerknes Simple Stochastic Theory of Stem Cell Differentiation is not Simultaneously Consistent with Crypt Extinction Probability and the Expansion of Mutated Clones . . . . . . . . . . . . . . . . . 349--365 Thomas A. Ebert and Michael P. Russell Allometry and Model II Non-linear Regression . . . . . . . . . . . . . . . 367--372 David A. Spector Definition in Biology: The Case of ``Bird Song'' . . . . . . . . . . . . . 373--381 Vladimir S. Bystrov and Victor D. Lakhno and M. Molchanov Ferroelectric Active Models of Ion Channels in Biomembranes . . . . . . . . 383--393 Stuart Hodson and Richard Earlam Of an Extracellular Matrix in Human Pre-corneal Tear Film . . . . . . . . . 395--398 Mark R. Wilby and Max J. Labs and Arun V. Holden Dynamical Model of Signal Propagation in the Heart . . . . . . . . . . . . . . . 399--406 A. Varghese and R. L. Winslow Dynamics of Abnormal Pacemaking Activity in Cardiac Purkinje Fibers . . . . . . . 407--420 Wayne D. Comper The Thermodynamic and Hydrodynamic Properties of Macromolecules that Influence the Hydrodynamics of Porous Systems . . . . . . . . . . . . . . . . 421--427 Avshalom C. Elitzur Let There Be Life: Thermodynamic Reflections on Biogenesis and Evolution 429--459 C. Alff-Steinberger and R. Epstein Codon Preference in the Terminal Region of \bionameE. coli Genes and Evolution of Stop Codon Usage . . . . . . . . . . 461--463 Anonymous Pages 349--463 (21 June 1994) . . . . . ??
Erik Nuyts Testing for the Asymmetric War of Attrition When Only Roles and Fight Duration Are Known . . . . . . . . . . . 1--13 Guillermo J. Ortega and Lilia Romanelli and Diego A. Golombek Statistical and Dynamical Analysis of Circadian Rhythms . . . . . . . . . . . 15--21 Jonathan Swinton and A. Nicola Schweitzer and Roy M. Anderson Two Signal Activation as an Explanation of High Zone Tolerance: a Mathematical Exploration of the Nature of the Second Signal . . . . . . . . . . . . . . . . . 23--30 Mikael B. Cronhjort and Clas Blomberg Hypercycles versus Parasites in a Two Dimensional Partial Differential Equations Model . . . . . . . . . . . . 31--49 Anatolii Yu. Kabakov The Resting Potential Equations Incorporating Ionic Pumps and Osmotic Concentration . . . . . . . . . . . . . 51--64 Andreas V. M. Herz Collective Phenomena in Spatially Extended Evolutionary Games . . . . . . 65--87 Christoph Giersch Determining Elasticities from Multiple Measurements of Steady-state Flux Rates and Metabolite Concentrations: Theory 89--99 Anonymous Pages 1--99 (7 July 1994) . . . . . . . ??
V. N. Biktashev and A. V. Holden Design Principles of a Low Voltage Cardiac Defibrillator Based on the Effect of Feedback Resonant Drift . . . 101--112 J. C. Whittaker and C. Cannings Multiple Trial Two Strategy Conflicts 113--124 Eörs Szathmäry Toy Models for Simple Forms of Multicellularity, Soma and Germ . . . . 125--132 Franklin Dexter and Shlomo Ben-Haim Theoretical Analysis Predicts that Respiratory Sinus Arrhythmia Does Not Accurately Measure Efferent Vagal Activity During Anesthesia . . . . . . . 133--141 Corinne Talussot and Gabriel Ponsin The Transformation of Nascent Disc Shaped High Density Lipoproteins into Mature Spherical High Density Lipoproteins: Conformational Analysis of Apolipoprotein A-I in Model Intermediate Particles . . . . . . . . . . . . . . . 143--152 S. G. Chen and R. Ceulemans and I. Impens Is There a Light Regime Determined Tree Ideotype? . . . . . . . . . . . . . . . 153--161 P. W. Barlow Evolution of Structural Initial Cells in Apical Meristems of Plants . . . . . . . 163--177 Liebe F. Cavalieri and Huseyin Koçak Chaos in Biological Control Systems . . 179--187 Przemys\law Malec Kinetic Modelling of Chloroplast Phototranslocations in \bionameLemna trisulca L.: Two Rate Limiting Components? . . . . . . . . . . . . . . 189--195 J. Schole and Chr. Schole ``Radical Theory'' of Oxidative Phosphorylation and Photophosphorylation 197--207 Anonymous Pages 101--207 (21 July 1994) . . . . . ??
Brian A. Stockhoff Maximization of Daily Canopy Photosynthesis: Effects of Herbivory on Optimal Nitrogen Distribution . . . . . 209--220 J. Pérez-Gil and K. M. W. Keogh Structural Similarities between Myelin and Hydrophobic Surfactant Associated Proteins: Protein Motifs for Interacting with Bilayers . . . . . . . . . . . . . 221--229 Barbara E. Wright and Kathy R. Albe Carbohydrate Metabolism in \bionameDictyostelium discoideum: I. Model Construction . . . . . . . . . . . 231--241 Kathy R. Albe and Barbara E. Wright Carbohydrate Metabolism in \bionameDictyostelium discoideum: II. Systems' Analysis . . . . . . . . . . . 243--251 Richard E. Lenski and Robert M. May The Evolution of Virulence in Parasites and Pathogens: Reconciliation Between Two Competing Hypotheses . . . . . . . . 253--265 M. A. Khanin and I. B. Bukharov Optimal Structure of the Microcirculatory Bed . . . . . . . . . . 267--273 Michael Begon and Roger G. Bowers Host-Host-Pathogen Models and Microbial Pest Control: The Effect of Host Self Regulation . . . . . . . . . . . . . . . 275--287 I. Barrai and C. Scapoli and C. Nesti Possible Identity of Transcription and Translation Signals in Early Vital Systems . . . . . . . . . . . . . . . . 289--294 Alberto E. Minetti Contraction Dynamics in Antagonist Muscles . . . . . . . . . . . . . . . . 295--304 Wolfgang Pluhar The Molecular Basis of Wobbling: An Alternative Hypothesis . . . . . . . . . 305--312 Heather Dickinson and Louise Parker Do Alcohol and Lead Change the Sex Ratio? . . . . . . . . . . . . . . . . . 313--315 Anonymous Pages 209--315 (7 August 1994) . . . . . ??
Neville Symonds Directed Mutation: a Current Perspective 317--322 Martin Blank Protein Aggregation Reactions: Surface Free Energy Model . . . . . . . . . . . 323--326 Seth Michelson and John T. Leith Dormancy, Regression, and Recurrence: Towards a Unifying Theory of Tumor Growth Control . . . . . . . . . . . . . 327--338 Paul Smolen and Arthur Sherman Phase Independent Resetting in Relaxation and Bursting Oscillators . . 339--348 John M. McNamara Multiple Stable Age Distributions in a Population at Evolutionary Stability . . 349--354 Guo-Hua Li and Cheng-De Qin and Mao-Hui Li On the Mechanisms of Growth Cone Locomotion: Modeling and Computer Simulation . . . . . . . . . . . . . . . 355--362 D. R. Lemieux and H. Chicoine and F. A. Roberge Modeling a Non-inactivating Delayed Rectifier Cardiac Current Using Voltage Clamp Data . . . . . . . . . . . . . . . 363--373 Rob J. De Boer and Alan S. Perelson T Cell Repertoires and Competitive Exclusion . . . . . . . . . . . . . . . 375--390 Jorge Carneiro and John Stewart Rethinking ``Shape Space'': Evidence from Simulated Docking Suggests that Steric Shape Complementarity is not Limiting for Antibody--Antigen Recognition and Idiotypic Interactions 391--402 R. D. Orpwood A Possible Neural Mechanism Underlying Consciousness Based on the Pattern Processing Capabilities of Pyramidal Neurons in the Cerebral Cortex . . . . . 403--418 P. K. Ponnuswamy and M. Michael Gromiha On the Conformational Stability of Oligonucleotide Duplexes and tRNA Molecules . . . . . . . . . . . . . . . 419--432 Anonymous Pages 317--432 (21 August 1994) . . . . ??
Kenneth B. Larson and William H. Perman and Joel S. Perlmutter and Mokhtar H. Gado and John M. Ollinger and Kenneth Zierler Tracer-Kinetic Analysis for Measuring Regional Cerebral Blood Flow by Dynamic Nuclear Magnetic Resonance Imaging . . . 1--14 Robert Latta and Kermit Ritland Conditions Favoring Stable Mixed Mating Systems with Jointly Evolving Inbreeding Depression . . . . . . . . . . . . . . . 15--23 Michael A. Fishman and Alan S. Perelson Th1/Th2 Cross Regulation . . . . . . . . 25--56 Claus Wedekind Handicaps not Obligatory in Sexual Selection for Resistance Genes . . . . . 57--62 Angela R. McLean Modelling T Cell Memory . . . . . . . . 63--74 B. W. Kooi and S. A. L. M. Kooijman Existence and Stability of Microbial Prey-Predator Systems . . . . . . . . . 75--85 B. W. Kooi and S. A. L. M. Kooijman The Transient Behaviour of Food Chains in Chemostats . . . . . . . . . . . . . 87--94 Robert M. May and Martin A. Nowak Superinfection, Metapopulation Dynamics, and the Evolution of Diversity . . . . . 95--114 Anonymous Pages 1--114 (7 September 1994) . . . . ??
Thomas P. Burns On the Fittedness of Organisms and the Ascendency of Ecosystems: Toward a Hierarchical Model of Network Development . . . . . . . . . . . . . . 115--127 A. Dobek and G. Paillotin and J. Gapi\'nski and J. Breton and W. Leibl and H.-W. Trissl Amplitude and Polarity of the Light Gradient Photovoltage from Chloroplasts 129--143 Hiroki Tokuda and Hiromi Seno Some Mathematical Considerations on the Parent-Offspring Conflict Phenomenon . . 145--157 Arnost Marks and James C. Deutsch and T. H. Glutton-Brock Stochastic Influences, Female Copying and the Intensity of Sexual Selection on Leks . . . . . . . . . . . . . . . . . . 159--162 A. H. Leibowitz Selection for Hybrid Inviability through Kin Selection . . . . . . . . . . . . . 163--174 Andrew D. Keller Specifying Epigenetic States with Autoregulatory Transcription Factors . . 175--181 A. Vinet and F. A. Roberge Excitability and Repolarization in an Ionic Model of the Cardiac Cell Membrane 183--199 A. Vinet and F. A. Roberge Analysis of an Iterative Difference Equation Model of the Cardiac Cell Membrane . . . . . . . . . . . . . . . . 201--214 Sigfrid Lundberg and Henrik G. Smith Parent-Offspring Conflicts over Reproductive Efforts: Variations upon a Theme by Charnov . . . . . . . . . . . . 215--218 Felix Liechti and Anders Hedenström and Thomas Alerstam Effects of Sidewinds on Optimal Flight Speed of Birds . . . . . . . . . . . . . 219--225 T. Li A Possible Role of Molecular Decay in the Origin of Asymmetric Emergence of Biomolecules on Earth . . . . . . . . . 227--230 Anonymous Pages 115--230 (21 September 1994) . . . ??
Alexandr Kremen Ribosomes as Molecular Energy Machines 231--238 G. J. Kemp Interactions of Mitochondrial ATP Synthesis and the Creatine Kinase Equilibrium in Skeletal Muscle . . . . . 239--246 Ramit Mehr and Lee Segel and Ayala Sharp and Amiela Globerson Colonization of the Thymus by T Cell Progenitors: Models for Cell--Cell Interactions . . . . . . . . . . . . . . 247--257 Peter A. Ensminger and Michael Vinson Deterministic Non-linear Dynamics in Phycomyces Sporangiophores . . . . . . . 259--266 Kunihiko Goto The On-Off Mechanisms of the Nicotinic Acetylcholine Receptor Ion Channel are Performed by Thermodynamic Forces . . . 267--272 A. C. Fowler and G. Kember and P. Johnson and S. J. Walter and P. Fleming and M. Clements A Method for Filtering Respiratory Oscillations . . . . . . . . . . . . . . 273--281 R. Marks and J. S. Percy and J. Semple and S. Kumar Quadriceps Femoris Activation Changes in Genu varum: a Possible Biomechanical Factor in the Pathogenesis of Osteoarthrosis . . . . . . . . . . . . . 283--289 Daniel E. L. Promislow DNA Repair and the Evolution of Longevity: a Critical Analysis . . . . . 291--300 Eva Jablonka Inheritance Systems and the Evolution of New Levels of Individuality . . . . . . 301--309 Tim Guilford ``Go-slow'' Signalling and the Problem of Automimicry . . . . . . . . . . . . . 311--316 Hervé Le Guyader and Claude Hyver A Single Model can Account for the Main Asymmetries of the Cortex of Paramecium: Application to Homopolar Doublets . . . 317--326 A. B. Verkhovod Alphanumerical Divisions of the Universal Genetic Code: New Divisions Reveal New Balances . . . . . . . . . . 327--330 Anonymous Pages 231--330 (7 October 1994) . . . . ??
Jack E. Riggs Carcinogenesis, Genetic Instability and Genomic Entropy: Insight Derived from Malignant Brain Tumor Age Specific Mortality Rate Dynamics . . . . . . . . 331--338 Shiping Zhang and Emanuel Goldman and Geoffrey Zubay Clustering of Low Usage Codons and Ribosome Movement . . . . . . . . . . . 339--354 Andrey A. Demidov Determination of Fluorescence Polarization of Double Chromophore Complexes . . . . . . . . . . . . . . . 355--358 Pierre Béland and T. F. H. Allen The Origin and Evolution of the Genetic Code . . . . . . . . . . . . . . . . . . 359--365 Paulina Essunger and Alan S. Perelson Modeling HIV Infection of CD4 + T-cell Subpopulations . . . . . . . . . . . . . 367--391 Steven A. Frank Genetics of Mutualism: The Evolution of Altruism between Species . . . . . . . . 393--400 Vincent Detours and Hugues Bersini and John Stewart and Francisco Varela Development of an Idiotypic Network in Shape Space . . . . . . . . . . . . . . 401--414 Jon R. Sayers Computer Aided Identification of a Potential 5'-3' Exonuclease Gene Encoded by \bionameEscherichia coli . . . . . . 415--421 T. Sachs Variable Development as a Basis For Robust Pattern Formation . . . . . . . . 423--425 J. Tuomi and M. Augner and P. Nilsson A Dilemma of Plant Defences: Is it Really Worth Killing the Herbivore? . . 427--430 Anonymous Pages 331--430 (21 October 1994) . . . . ??
C. Blomberg and H. Liljenström and B. I. B. Lindahl and P. Århem Mind and Matter: Essays from Biology, Physics and Philosophy: An Introduction 1--5 David H. Ingvar The Will of the Brain: Cerebral Correlates of Willful Acts . . . . . . . 7--12 Walter J. Freeman Neural Networks and Chaos . . . . . . . 13--18 P. E. Roland Obstacles on the Road Towards a Neuroscientific Theory of Mind . . . . . 19--28 Germund Hesslow Will Neuroscience Explain Consciousness? 29--39 Clas Blomberg The Physicist's Road to Theoretical Biology and the Mind-Matter Problem . . 41--52 J. J. Hopfield Physics, Computation, and Why Biology Looks so Different . . . . . . . . . . . 53--60 A. Lansner and H. Liljenström Computer Models of the Brain-How Far Can They Take Us? . . . . . . . . . . . . . 61--73 Hermann Haken A Brain Model For Vision in Terms of Synergetics . . . . . . . . . . . . . . 75--85 Robert Rosen On Psychomimesis . . . . . . . . . . . . 87--92 Gunnar Svensson Reflections on the Problem of Identifying Mind and Brain . . . . . . . 93--100 Georg Henrik von Wright On Mind and Matter . . . . . . . . . . . 101--110 B. I. B. Lindahl and P. Århem Mind as a Force Field: Comments on a New Interactionistic Hypothesis . . . . . . 111--122 Anonymous Pages 1--122 (July 1994) . . . . . . . . ??
Hiro-Sato Niwa Self-organizing Dynamic Model of Fish Schooling . . . . . . . . . . . . . . . 123--136 Arthur L. Koch The Problem of Hyphal Growth in Streptomycetes and Fungi . . . . . . . . 137--150 Fujitani Youhei and Kenji Yamamoto Influence of Slight Sequence Changes on the Free Energy of a Single Stranded Ribonucleic Acid Molecule . . . . . . . 151--161 Jacques E. Schoutens Prediction of Elastic Properties of Sperm Flagella . . . . . . . . . . . . . 163--177 Satoshi Fukuchi and Tetsuya Okayama and Jinya Otsuka Evolution of Genetic Information Flow From the Viewpoint of Protein Sequence Similarity . . . . . . . . . . . . . . . 179--195 Pierre Wong Mechanism of Control of Erythrocyte Shape: a Possible Relationship to Band 3 197--205 W. F. Forbes and N. Agwani A Suggested Mechanism for Aluminum Biotoxicity . . . . . . . . . . . . . . 207--214 Pietro Lió and Stefano Ruffo and Marcello Buiatti Third Codon G + C Periodicity as a Possible Signal for an ``Internal'' Selective Constraint . . . . . . . . . . 215--223 Miroslav Musila and Petr Lánský On the Interspike Intervals Calculated from Diffusion Approximations of Stein's Neuronal Model with Reversal Potentials 225--232 D. G. Blackburn and C. W. Schneider Old Wine in a New Bottle: Evolution by Another Name . . . . . . . . . . . . . . 233--337 Anonymous Pages 123--337 (21 November 1994) . . . ??
Jun Xu and Yang Chao and Runsheng Chen Fractal Geometry Study of DNA Binding Proteins . . . . . . . . . . . . . . . . 239--249 Peter D. Sozou and Alasdair I. Houston Parental Effort in a Mating System Involving Two Males and Two Females . . 251--266 Irwin H. Segel The Effects of Labeled and Unlabeled Impurities on the Analysis of Equilibrium Binding and Initial Velocity Data by Means of Scatchard Plots . . . . 267--280 Seth Michelson and Howard Schulman CaM Kinase: a Model for its Activation and Dynamics . . . . . . . . . . . . . . 281--290 A. A. Lushnikov and T. Vesala and M. Kulmala and P. Hari A Semiphenomenological Model for Stomatal Gas Transport . . . . . . . . . 291--301 Massimo Di Giulio On the Origin of Protein Synthesis: a Speculative Model Based on Hairpin RNA Structures . . . . . . . . . . . . . . . 303--308 Edda Klipp and Reinhart Heinrich Evolutionary Optimization of Enzyme Kinetic Parameters; Effect of Constraints . . . . . . . . . . . . . . 309--323 J. R. Speakman and G. C. Hays and P. I. Webb Is Hyperthermia a Constraint on the Diurnal Activity of Bats? . . . . . . . 325--339 J. H. Koeslag Koinophilia Replaces Random Mating in Populations Subject to Mutations with Randomly Varying Fitnesses . . . . . . . 341--345 Hitoshi Suda and Minoru Saito Molecular Dynamics Simulations for Actin Monomers in Solution . . . . . . . . . . 347--349 A. M. Neutel and J. B. T. M. Roerdink and P. C. De Ruiter Global Stability of Two-level Detritus Decomposer Food Chains . . . . . . . . . 351--353 Anonymous Pages 239--353 (7 December 1994) . . . . ??
Klausdieter Weller and Rolf-Dieter Recknagel Promoter Strength Prediction Based on Occurrence Frequencies of Consensus Patterns . . . . . . . . . . . . . . . . 355--359 O. O. Vasieva and B. N. Vasiev and V. A. Karpov and A. N. Zaikin A Model of \bionameDictyostelium discoideum Aggregation . . . . . . . . . 361--367 Hugh N. Comins Equilibrium Analysis of Integrated Plant-Soil Models for Prediction of the Nutrient Limited Growth Response to CO 2 Enrichment . . . . . . . . . . . . . . . 369--385 Richard M. Berry and Martin A. Nowak Defective Escape Mutants of HIV . . . . 387--395 Peder A. Tyvand Inhomogeneous Markov Chain Model of Genetic Drift in Finite Autotetraploid Populations . . . . . . . . . . . . . . 397--407 P. A. Parsons Morphological Stasis: an Energetic and Ecological Perspective Incorporating Stress . . . . . . . . . . . . . . . . . 409--414 Arthur L. Koch and Conrad L. Woldringh The Metabolic Inertness of the Pole Wall of a Gram-negative Rod . . . . . . . . . 415--425 Mats Björklund Species Selection on Organismal Integration . . . . . . . . . . . . . . 427--430 Richard Wall and Julia Howard Autosterilization for Control of the Housefly Musca domestica . . . . . . . . 431--437 Anonymous Pages 355--437 (21 December 1994) . . . ??
Atsushi Yamauchi and Yoh Iwasa Coupling of fermentation and foraging strategies of herbivorous mammals . . . 1--11 Shaojian Sun Reduced representation approach to protein tertiary structure prediction: statistical potential and simulated annealing . . . . . . . . . . . . . . . 13--32 Yoh Iwasa and Simon A. Levin The timing of life history events . . . 33--42 Laurie R. Godfrey and Michael R. Sutherland Flawed inference: why size-based tests of heterochronic processes do not work 43--61 A. Van Ooyen and J. Van Pelt and M. A. Corner Implications of activity dependent neurite outgrowth for neuronal morphology and network development . . . 63--82 Erich Bohl and Howard A. Shuman and Winfried Boos Mathematical treatment of the kinetics of binding protein dependent transport systems reveals that both the substrate loaded and unloaded binding proteins interact with the membrane components 83--94 Alexander N. Kuznetsov Energetical profit of the third segment in parasagittal legs . . . . . . . . . . 95--105 Anonymous Pages 1--105 (7 January 1995) . . . . . ??
J. Eugenín Generation of the respiratory rhythm: modelling the inspiratory off switch as a neural integrator . . . . . . . . . . 107--120 Seunho Jung and Rawle I. Hollingsworth A mathematical model explaining the molecular weights and distribution of very long chain dicarboxylic acids formed during the adaptive response of sarcina ventriculi . . . . . . . . . . . 121--126 Timothy H. Keitt and Alan R. Johnson Spatial heterogeneity and anomalous kinetics: emergent patterns in diffusion-limited predatory-prey interaction . . . . . . . . . . . . . . 127--139 Jeffrey K. McKee Turnover patterns and species longevity of large mammals from the Late Pliocene and Pleistocene of Southern Africa: a comparison of simulated and empirical data . . . . . . . . . . . . . . . . . . 141--147 David C. Krakauer Simple connectionist models of spatial memory in bees . . . . . . . . . . . . . 149--160 Neonila Beregovskaya and Rostislav Maiboroda Mitochondrial DNA damage and efficiency of ATP biosynthesis: mathematical model 161--168 Andrew D. Keller Model genetic circuits encoding autoregulatory transcription factors . . 169--185 Henry A. Feldman On the allometric mass exponent, when it exists . . . . . . . . . . . . . . . . . 187--197 Anonymous Pages 107--197 (21 January 1995) . . . . ??
G. K. Snyder and Brandon Sheafor and David Scholnick and Caroline Farrelly Gas exchange in the insect tracheal system . . . . . . . . . . . . . . . . . 199--207 Saleet M. Jafri A theoretical study of cytosolic calcium waves in xenopus oocytes . . . . . . . . 209--216 Narayan Behera and Vidyanand Nanjundiah An investigation into the role of phenotypic plasticity in evolution . . . 225--234 Patrice Boily Theoretical heat flux in water and habitat selection of phocid seals and beluga whales during the annual molt . . 235--244 Peter R. Riek and Mark D. Handschumacher and Shen-Shu Sung and Ming Tan and \ldots Robert M. Graham Evolutionary conservation of both the hydrophilic and hydrophobic nature of transmembrane residues . . . . . . . . . 245--258 Jose M. Mancheño and Maria Gasset and Javier Lacadena and Alvaro Martínez del Pozo and Mercedes Oñaderra and Jose G. Gavilanes Predictive study of the conformation of the cytotoxic protein $ \alpha $-sarcin: a structural model to explain $ \alpha $-sarcin-membrane interaction . . . . . 259--267 Cameron B. Gundersen and Alessandro Mastrogiacomo and Joy A. Umbach Cysteine-string proteins as templates for membrane fusion: models of synaptic vesicle exocytosis . . . . . . . . . . . 269--277 Didier G. Arqu\`es and Jean-Christophe Lapayre and Christian J. Michel Identification and simulation of shifted periodicities common to protein coding genes of eukaryotes, prokaryotes and viruses . . . . . . . . . . . . . . . . 279--291 Hernandes Faustino De Carvalho Understanding the biomechanics of tendon fibrocartilages . . . . . . . . . . . . 293--297 Anonymous Pages 199--297 (7 February 1995) . . . . ??
D. Savi\'c Model of pattern formation in animal coatings . . . . . . . . . . . . . . . . 299--303 Franklin Dexter Statistical analysis of drug interactions in anesthesia . . . . . . . 305--314 Edna Nathon and Daniella Atzmony and Amotz Zahavi and David Granot Mate selection in yeast: a reconsideration of the signals and the message encoded by them . . . . . . . . 315--322 Marjolein C. H. Van Der Meulen and Dennis R. Carter Developmental mechanics determine long bone allometry . . . . . . . . . . . . . 323--327 James T. McIlwain Lateral geniculate lamination and the corticogeniculate projection: a potential role in binocular vision in the quadrants . . . . . . . . . . . . . 329--333 D. R. Forsdyke Fine tuning of intracellular protein concentrations, a collective protein function involved in aneuploid lethality, sex-determination and speciation? . . . . . . . . . . . . . . 335--345 Guangzhou Zou and Hsin-I Wu Nearest-neighbor distribution of interacting biological entities . . . . 347--353 M. Levine and J. P. Cleave and C. Dodds Can periodic breathing have advantages for oxygenation? . . . . . . . . . . . . 355--368 J. France and B. J. Bequette and G. E. Lobley and J. A. Metcalf and D. Wray-Cahen and M. S. Dhanoa and F. R. C. Backwell and M. D. Hanigan and J. C. Macrae and D. E. Beever An isotope dilution model for partitioning leucine uptake by the bovine mammary gland . . . . . . . . . . 369--377 G. C. Taylor and J. A. Coles and J. C. Eilbeck Conditions under which Na + channels can Boost conduction of small graded potentials . . . . . . . . . . . . . . . 379--386 Takashi Kunisawa Alteration in synonymous arginine codon preferences of bacillus subtilis during sporulation . . . . . . . . . . . . . . 387--390 Anonymous Pages 299--390 (21 February 1995) . . . ??
Jan Johansson and Clas Blomberg A model of error propagation in the presence of an error-enhancing drug . . 1--13 Uzi Motro and Avi Shmida Near-Far search: An evolutionarily stable foraging strategy . . . . . . . . 15--22 Michel Treisman The multiregional and single origin hypotheses of the evolution of modern man:: a reconciliation . . . . . . . . . 23--29 Ricard V. Solé and Susanna C. Manrubia Are rainforests self-organized in a critical state? . . . . . . . . . . . . 31--40 Jarl Giske and Anne Gro Vea Salvanes Why pelagic planktivores should be unselective feeders . . . . . . . . . . 41--50 Takenori Takada Evolution of semelparous and iteroparous perennial plants:: Comparison between the density-independent and density-dependent dynamics . . . . . . . 51--60 Hangil Chang and Kiyoshi Kurokawa Reliability of maximum number of simultaneously open channels as an estimator for the number of channels in single-channel recordings . . . . . . . 61--65 E. Otten and M. Hulliger and K. A. Scheepstra A model study on the influence of a slowly activating potassium conductance on repetitive firing patterns of muscle spindle primary endings . . . . . . . . 67--78 Jiong Sun and Farid Amellal and Leon Glass and Jacques Billette Alternans and period-doubling bifurcations in atrioventricular nodal conduc . . . . . . . . . . . . . . . . . 79--91 Nils-Otto Nilsson and Torbjörn Säll A model of chiasma reduction of closely formed crossovers . . . . . . . . . . . 93--98 Andrew F. Read and Sean Nee Inference from binary comparative data 99--108 Anonymous Pages 1--108 (7 March 1995) . . . . . . ??
Arild Wikan and Einar Mjòlhus Periodicity of 4 in age-structured population models with density dependence . . . . . . . . . . . . . . . 109--119 S. L. Marinier and A. J. Alexander Coprophagy as an avenue for foals of the domestic horse to learn food preferences from their dams . . . . . . . . . . . . 121--124 Philip D. Gingerich Statistical power of EDF tests of normality and the sample size required to distinguish geometric-normal (lognormal) from arithmetic-normal distributions of low variability . . . . 125--136 Koichiro Matsuno Consumer power as the major evolutionary force . . . . . . . . . . . . . . . . . 137--145 V. Ferretti and D. Sankoff Phylogenetic invariants for more general evolutionary models . . . . . . . . . . 147--162 Simon Benhamou and Pierre Bovet and Bruno Poucet A model for place navigation in mammals 163--178 Karl H. J. Gordon Were RNA replication and translation directly coupled in the RNA (+protein?) world? . . . . . . . . . . . . . . . . . 179--193 Robert Rognstad Models of the liver pentose cycle . . . 195--206 Joseph F. Clark and Graham J. Kemp and George K. Radda The creatine kinase equilibrium, free [ADP] and myosin ATPase in vascular smooth muscle cross-bridges . . . . . . 207--211 M. P. Maguire Sexual reproduction: the dawn of enabling chromosome maneuvers . . . . . 213--215 Anonymous Pages 109--215 (21 March 1995) . . . . . ??
Alun L. Lloyd The coupled logistic map: a simple model for the effects of spatial heterogeneity on population dynamics . . . . . . . . . 217--230 David Resnik Developmental constraints and patterns: some pertinent distinctions . . . . . . 231--240 Michael A. Fishman and Alan S. Perelson Lymphocyte memory and affinity selection 241--262 Jaromir Konecny and Michael Schöniger and Ludwig G. Hofacker Complementary coding conforms to the primeval comma-less code . . . . . . . . 263--270 Franco Bagnoli and Pietro Li\`o Selection, mutations and codon usage in a bacterial model . . . . . . . . . . . 271--281 Bela Novak and John J. Tyson Quantitative analysis of a molecular model of mitotic control in fission yeast . . . . . . . . . . . . . . . . . 283--305 Otto G. Berg Periodic selection and hitchhiking in a bacterial population . . . . . . . . . . 307--320 F. Dietrich and C. Mattheck Cracks in Sabre-shaped Trees and Branches . . . . . . . . . . . . . . . . 321--327 Anonymous Pages 217--327 (7 April 1995) . . . . . ??
K. R. Fountain and Charles M. Leland Quantification of the three point receptor hypothesis of Cheng and Zee--Cheng . . . . . . . . . . . . . . . 329--337 Yun-Xin Fu Linear invariants under Jukes' and Cantor's one-parameter model . . . . . . 339--352 Patrick Grim The greater generosity of the spatialized prisoner's dilemma . . . . . 353--359 Peter R. Sibbald Deducing protein structures using logic programming: exploiting minimum data of diverse types . . . . . . . . . . . . . 361--375 Michael Doebeli Evolutionary predictions from invariant physical measures of dynamic processes 377--387 Shen-Shu Sung Constant temperature simulations of helix folding . . . . . . . . . . . . . 389--400 A. Hunding and R. Engelhardt Early biological morphogenesis and nonlinear dynamics . . . . . . . . . . . 401--413 Michael D. P. Boyle Variation of multifunctional surface binding proteins --- a virulence strategy for group A \bionamestreptococci? . . . . . . . . . 415--426 Stuart A. Kauffman and William G. Macready Search strategies for applied molecular evolution . . . . . . . . . . . . . . . 427--440 Anonymous Pages 329--440 (21 April 1995) . . . . . ??
Zippora Burstein A network model of developmental gene hierarchy . . . . . . . . . . . . . . . 1--11 Christian Azar and John Holmberg and Kristian Lindgren Stability analysis of harvesting in a predator--prey model . . . . . . . . . . 13--19 Teresa Ree Chay and Young Seek Lee and Yin Shui Fan Appearance of phase-locked wenckebach-like rhythms, devil's staircase and universality in intracellular calcium spikes in non-excitable cell models . . . . . . . 21--44 Jonathan Wagg and Brian J. Chapman Steady-state rate analysis: application to biological transport . . . . . . . . 45--59 Jonathan Wagg and Brian J. Chapman and Susan A. Wood A flux ratio analysis of the post-albers mechanism of the sodium pump . . . . . . 73--85 Richard F. Green and David L. G. Noakes Is a little bit of sex as good as a lot? 87--96 Hugh P. Possingham and Hugh N. Comins and Ian R. Noble The fire and flammability niches in plant communities . . . . . . . . . . . 97--108 Y. Feng and L. Boersma Kinematics of axial plant root growth 109--117 Anonymous Pages 1--117 (7 May 1995) . . . . . . . ??
M. Q. Zhang and T. G. Marr Alignment of molecular sequences seen as random path analysis . . . . . . . . . . 119--129 Liaofu Luo and Guoyi Bai The maximum information principle and the evolution of nucleotide sequences 131--136 Paul Smolen A model for glycolytic oscillations based on skeletal muscle phosphofructokinase kinetics . . . . . . 137--148 Jan D. van der Laan and Ladislav Lhotka and Pauline Hogeweg Sequential predation: a multi-model study . . . . . . . . . . . . . . . . . 149--167 Heinz C. Schröder and Werner E. G. Müller and Paul S. Agutter Kinetic models for nucleocytoplasmic transport of messenger RNA . . . . . . . 169--177 Rufus M. Williamson Information theory analysis of the relationship between primary sequence structure and ligand recognition among a class of facilitated transporters . . . 179--188 Amitabh Joshi and Michael E. Moody Male gamete output of asexuals and the dynamics of populations polymorphic for reproductive mode . . . . . . . . . . . 189--197 Daniel G. Blackburn Saltationist and punctuated equilibrium models for the evolution of viviparity and placentation . . . . . . . . . . . . 199--216 Peter L. Hurd Communication in discrete action-response games . . . . . . . . . 217--222 N. B. Grover and C. L. Woldringh Relationship between the fraction of cells of different genealogical ages and their cycle times in saccharomyces cerevisiae: a theoretical analysis . . . 223--225 Michel Laurent and Anne Fleury A model with excitability and relay properties for the generation and the propagation of a Ca$^{2+}$ morphogenetic wave in paramecium . . . . . . . . . . . 227--236 Anonymous Pages 119--236 (21 May 1995) . . . . . . ??
A. V. Gratch A formal description of cell lineage and a hypothesis: all cell lineages are fixed . . . . . . . . . . . . . . . . . 237--260 Lee Alan Dugatkin and Jacob Höglund Delayed breeding and the evolution of mate copying in lekking species . . . . 261--267 F. H. D. Van Batenburg and A. P. Gultyaev and C. W. A. Pleij An APL-programmed genetic algorithm for the prediction of RNA secondary structure . . . . . . . . . . . . . . . 269--280 Yoshihiro Haraguchi and Hiromi Seno Mathematical model of the population dynamics of brood parasitism: what is the benefit for the host? . . . . . . . 281--297 David J. Thomas Chaos in protein folding: a simple one-dimensional model . . . . . . . . . 299--311 Guy Theraulaz and Eric Bonabeau and Jean-Louis Deneubourg Self-organization of hierarchies in animal societies: the case of the primitively eusocial wasp Polistes dominulus Christ . . . . . . . . . . . . 313--323 Michael G. Paulin Electroreception and the compass sense of sharks . . . . . . . . . . . . . . . 325--339 Andrea Mari Calculation of organ and whole-body uptake and production with the impulse response approach . . . . . . . . . . . 341--353 Anonymous Pages 237--353 (7 June 1995) . . . . . . ??
H. Georg Schulze and Boris B. Gorzalka Behavioral modeling: The use of chemical reaction kinetics to investigate lordosis behavior in female rats . . . . 355--369 J. A. Tuszy\'nski and S. Hameroff and M. V. Satari\'c and B. Trpisová and M. L. A. Nip Ferroelectric behavior in microtubule dipole lattices: Implications for information processing, signaling and assembly/disassembly . . . . . . . . . . 371--380 Guo-Hua Li and Cheng-de Qin and Li-Wen Wang Computer model of growth cone behavior and neuronal morphogenesis . . . . . . . 381--389 Zeno Földes-Papp and Wei-Guo Peng and Hartmut Seliger and Albrecht K. Kleinschmidt Fractal dimension of error sequence dynamics in quantitative modeling of syntheses of short oligonucleotide and single-stranded DNA sequences . . . . . 391--408 Daniel Grünbaum A model of feeding currents in encrusting bryozoans shows interference between zooids within a colony . . . . . 409--410, IN1, 411--425 Marc Lipsitch and Martin A. Nowak The evolution of virulence in sexually transmitted HIV/AIDS . . . . . . . . . . 427--440 John G. Streeter A new model for the rapid effects of non-invasive treatments on nitrogenase and respiratory activity in legume nodules . . . . . . . . . . . . . . . . 441--442, IN3--IN4, 443--452 Carlos Cordero Ejaculate substances that affect female insect reproductive physiology and behavior: Honest or arbitrary traits? 453--461 Simon Benhamou and Valérie Séguinot How to find one's way in the labyrinth of path integration models . . . . . . . 463--466 Laurent Keller Sterility by deleterious alleles and the evolution of sociality . . . . . . . . . 467--469 Yutaka Saitô ``Altruistic gene'' a priori involves two different deleterious gene effects: a reply to Keller . . . . . . . . . . . 471--472 Anonymous Pages 355--472 (21 June 1995) . . . . . ??
Bigyani Das and R. L. Batra Non-Newtonian flow of blood in an arteriosclerotic blood vessel with rigid permeable walls . . . . . . . . . . . . 1--11 Sven Erik Jòrgensen The growth rate of zooplankton at the edge of chaos: ecological models . . . . 13--21 Yi Xiao and Runsheng Chen and Ruqun Shen and Jian Sun and Jun Xu Fractal dimension of exon and intron sequences . . . . . . . . . . . . . . . 23--26 Gábor Horváth Reflection-polarization patterns at flat water surfaces and their relevance for insect polarization vision . . . . . . . 27--37 Jaap A. Kaandorp Analysis and synthesis of radiate accretive growth in three dimensions . . 39--55 Milan Solc Restricted intramolecular energy flow in the enzyme-substrate complex . . . . . . 57--61 Robert Poulin and William L. Vickery Cleaning symbiosis as an evolutionary game: To cheat or not to cheat? . . . . 63--70 Geoffrey J. Graham Tandem genes and clustered genes . . . . 71--87 Russell W. Anderson Learning and evolution: a quantitative genetics approach . . . . . . . . . . . 89--101 Ramit Mehr and Amiela Globerson and Alan S. Perelson Modeling positive and negative selection and differentiation processes in the thymus . . . . . . . . . . . . . . . . . 103--126 Anonymous Pages 1--126 (7 July 1995) . . . . . . . ??
James W. Friedman and Avi Shmida Pollination, gathering nectar and the distribution of flower species . . . . . 127--138 Ricard V. Solé and Jordi Bascompte Measuring chaos from spatial information 139--147 S. I. Bazhan and V. A. Likhoshvai and O. E. Belova Theoretical analysis of the regulation of interferon expression during priming and blocking . . . . . . . . . . . . . . 149--160 John Batali and Philip Kitcher Evolution of altriusm in optional and compulsory games . . . . . . . . . . . . 161--171 Bruce S. Cushing When a hawk can damage a dove: an extension of game theory . . . . . . . . 173--176 Roland Sennerstam and Jan-Olof Strömberg Cell cycle progression: computer simulation of uncoupled subcycles of DNA replication and cell growth . . . . . . 177--189 Bengt Nölting Relation between adiabatic and pseudoadiabatic compressibility in ultrasonic velocimetry . . . . . . . . . 191--196 Stephan Berry Entropy, irreversibility and evolution 197--202 Pejman Rohani and Octavio Miramontes Immigration and the persistence of chaos in population models . . . . . . . . . . 203--206 James N. McNair Ontogenetic patterns of density-dependent mortality: contrasting stability effects in populations with adult dominance . . . . . . . . . . . . 207--230 Liebe F. Cavalieri and Huseyin Koçak Intermittent transition between order and chaos in an insect pest population 231--234 Giuseppe Fusco and Quentin C. B. Cronk A new method for evaluating the shape of large phylogenies . . . . . . . . . . . 235--243 Iwona Mróz Theoretical consideration of the relation between hydrogen bond types and possible secondary structures of a polypeptide chain . . . . . . . . . . . 245--255 John R. Clay A simple model of K$^+$ channel activation in nerve membrane . . . . . . 257--262 Melanie J. Hatcher and Chris Tofts The effect of point of expression on ESS sex ratios . . . . . . . . . . . . . . . 263--266 Anonymous Pages 127--266 (21 July 1995) . . . . . ??
Theodore R. Reiff The role of the ocular lens in the regulation of intraocular pressure . . . 267--269 Satoki Sakai Optimal resource allocation to vegetative and sexual reproduction of a plant growing in a spatially varying environment . . . . . . . . . . . . . . 271--282 D. Stekel and J. Rashbass and E. D. Williams A computer graphic simulation of squamous epithelium . . . . . . . . . . 283--293 K. B. Lee and D. K. Boadi and R. J. Neufeld Blood urea clearance with microencapsulated urease . . . . . . . . 295--303 F. Thuijsman and B. Peleg and M. Amitai and A. Shmida Automata, matching and foraging behavior of bees . . . . . . . . . . . . . . . . 305--316 Kazumi Suematsu and Minoru Kohno A note on population dynamics . . . . . 317--324 Martin A. Nowak and Robert M. May and Karl Sigmund Immune responses against multiple epitopes . . . . . . . . . . . . . . . . 325--353 C. J. Baker The development of a theoretical model for the windthrow of plants . . . . . . 355--372 Steven A. Frank George Price's contributions to evolutionary genetics . . . . . . . . . 373--388 George R. Price The nature of selection . . . . . . . . 389--396 Anonymous Pages 267--396 (7 August 1995) . . . . . ??
Eldridge S. Adams and Michael Mesterton-Gibbons The cost of threat displays and the stability of deceptive communication . . 405--421 Ernest E. Stevens and R. Haven Wiley Genetic consequences of restricted dispersal and incest avoidance in a cooperatively breeding wren . . . . . . 423--436 F. Incardona and S. Morante and V. Parisi and G. C. Rossi How much are homologous peptides homologous? . . . . . . . . . . . . . . 437--455 Roland Maurer and Valérie Séguinot What is modelling for? a critical review of the models of path integration . . . 457--475 V. R. Chechetkin and A. Yu. Turygin Search of hidden periodicities in DNA sequences . . . . . . . . . . . . . . . 477--494 Sabine Stöcker Regarding mutations in daisyworld models 495--501 R. B. Campbell The effect of mating structure and progeny distribution on heterozygosity versus the number of alleles as measures of variation . . . . . . . . . . . . . . 503--509 Tamara E. Awerbuch and Sonja Sandberg Trends and oscillations in tick population dynamics . . . . . . . . . . 511--516 Michael D. Delano Simple physical constraints in hemolysis 517--524 Raúl E. Valdés-pérez and Jonathan S. Minden \bionameDrosophila melanogaster syncytial nuclear divisions are patterned: time-lapse images, hypothesis and computational evidence . . . . . . . 525--532 Didier G. Arqu\`es and Christian J. Michel Analytical solutions of the dinucleotide probability after and before random mutations . . . . . . . . . . . . . . . 533--544 A. V. Holden and H. Zhang Characteristics of atrial re-entry and meander computed from a model of a rabbit single atrial cell . . . . . . . 545--551 Franck Courchamp and Dominique Pontier and Michel Langlais and Marc Artois Population dynamics of feline immunodeficiency virus within cat populations . . . . . . . . . . . . . . 553--560 Leonid Frantsevich Optimal leg design in a hexapod walker 561--566 Rob J. De Boer and A. S. Perelson Towards a general function describing T cell proliferation . . . . . . . . . . . 567--576 Jaak Järv A model of non-exclusive binding of agonist and antagonist on g-protein coupled receptors . . . . . . . . . . . 577--582 Alexey S. Kondrashov Contamination of the genome by very slightly deleterious mutations: why have we not died 100 times over? . . . . . . 583--594 G. D. Ruxton Population models with sexual reproduction show a reduced propensity to exhibit chaos . . . . . . . . . . . . 595--601 J. L. González-Andújar and J. N. Perry Reversals of chaos in biological control systems . . . . . . . . . . . . . . . . 603--603 Anonymous Pages 405--603 (21 August 1995) . . . . ??
George C. Hurtt and Stephen W. Pacala The consequences of recruitment limitation: reconciling chance, history and competitive differences between plants . . . . . . . . . . . . . . . . . 1--12 R. A. Herendeen A unified quantitative approach to trophic cascade and bottom-up: top-down hypotheses . . . . . . . . . . . . . . . 13--26 Joe Repka and Mart R. Gross The evolutionarily stable strategy under individual condition and tactic frequency . . . . . . . . . . . . . . . 27--31 Shandelle M. Henson and Thomas G. Hallam Optimal feeding via constrained processes . . . . . . . . . . . . . . . 33--37 Lin Chen and Medea Q. Meng Compact and scattered gap junctions in diffusion mediated cell-cell communication . . . . . . . . . . . . . 39--45 Yasuhiko Takeda A generalized epistasis analysis as a method of reconstruction of developmental process and its application to \bionamedrosophila dorso-ventral axis formation . . . . . . 47--58 S. Medler Physiological time and the measurement of glomerular filtration rate . . . . . 59--65 Naoto Nemoto and Yuzuru Husimi A model of the virus-type strategy in the early stage of encoded molecular evolution . . . . . . . . . . . . . . . 67--77 Pankaj Agarwal Cellular segregation and engulfment simulations using the cell programming language . . . . . . . . . . . . . . . . 79--89 Ulf Dieckmann and Paul Marrow and Richard Law Evolutionary cycling in predator--prey interactions: population dynamics and the red queen . . . . . . . . . . . . . 91--102 G. J. Mizejewski Alpha-fetoprotein signal sequences: a proposed mechanism for subcellular localization and organelle targeting . . 103--113 Michael A. Savageau Michaelis--Menten mechanism reconsidered: implications of fractal kinetics . . . . . . . . . . . . . . . . 115--124 H. C. J. Godfray and C. J. Briggs The population dynamics of pathogens that control insect outbreaks . . . . . 125--136 R. P. Worden A speed limit for evolution . . . . . . 137--152 John Sandblom and Paul George and Juris Galvanovskis The frequency response of ion channel currents in a combined diffusion and barrier type model . . . . . . . . . . . 153--160 Brian J. Hand The use of regular isotopy in the topological description of site-specific DNA recombination processes . . . . . . 161--174 Anton Markos The ontogeny of Gaia:: The role of microorganisms in planetary information network . . . . . . . . . . . . . . . . 175--180 Benno Hess and Alexander Mikhailov Microscopic self-organization in living cells: a study of time matching . . . . 181--184 Alexander Mikhailov and Benno Hess Fluctuations in living cells and intracellular traffic . . . . . . . . . 185--192 Bernardo Mantovani Homeostasis perturbation (physiological stress) and the mechanism of biological evolution-the possible role of active oxygen species . . . . . . . . . . . . . 193--194 Hiroshi Nakatani Analysis of nonlinear substituent effect on lysozyme- and $ \alpha $-amylase-catalyzed reactions by parallel reaction mechanism . . . . . . 195--197 Anonymous Pages 1--197 (7 September 1995) . . . . ??
Maarten C. Boerlijst and Pauline Hogeweg Attractors and spatial patterns in hypercycles with negative interactions 199--210 Andrew D. Keller Fixation of epigenetic states in a population . . . . . . . . . . . . . . . 211--219 Yong-Gwan Kim Status signaling games in animal contests . . . . . . . . . . . . . . . . 221--231 J. Guerreiro and F. Rothen A global approach to botanic patterns 233--245 Dietmar Dorninger and Günther Karigl and Josef Loidl Simulation of chromosomal homology searching in meiotic pairing . . . . . . 247--260 P. S. Agutter and P. C. Malone and D. N. Wheatley Intracellular transport mechanisms: a critique of diffusion theory . . . . . . 261--272 Sven Krackow The developmental asynchrony hypothesis for sex ratio manipulation . . . . . . . 273--280 Denise E. Kirschner and Martin J. Blaser The dynamics of helicobacter pylori infection of the human stomach . . . . . 281--290 Thomas Mestl and Erik Plahte and Stig W. Omholt A mathematical framework for describing and analysing gene regulatory networks 291--300 Hal Caswell and Joel E. Cohen Red, white and blue: environmental variance spectra and coexistence in metapopulations . . . . . . . . . . . . 301--316 Anonymous Pages 199--316 (21 September 1995) . . . ??
Tao Yi and Wang Zuwang Frequency- and Density-dependent Selection in The Diploid Population with Only Two Pure Strategies . . . . . . . . 317--323 Célia Cortez-Maghelly and Paulo M. Bisch Effect of Ionic Strength and Outer Surface Charge on the Mechanical Stability of the Erythrocyte Membrane: a Linear Hydrodynamic Analysis . . . . . . 325--339 Kevin J. Dawson The Advantage of Asexual Reproduction: When is it Two-fold? . . . . . . . . . . 341--347 Hubert P. Yockey Comments on ``Let there be Life''; Thermodynamic Reflections on Biogenesis and Evolution`` by Avshalom C. Elitzur 349--355 James Watmough and Leah Edelstein-Keshet Modelling the Formation of Trail Networks by Foraging Ants . . . . . . . 357--371 Gin McCollum and Clay Holroyd and Ann M. Castelfranco Forms of Early Walking . . . . . . . . . 373--390 James Watmough and Scott Camazine Self-Organized Thermoregulation of Honeybee Clusters . . . . . . . . . . . 391--402 Steven A. Frank The Origin of Synergistic Symbiosis . . 403--410 J. D. Keasling and Henry Kuo and Gizette Vahanian A Monte Carlo Simulation of the \bionameEscherichia coli Cell Cycle . . 411--430 Jean-Emile Morel and Zalika Merah Muscle Contraction: Are the Crossbridges Independent Force Generators? . . . . . 431--432 Anonymous Pages 317--432 (7 October 1995) . . . . ??
A. Dutta and A. S. Popel A Theoretical Analysis of Intracellular Oxygen Diffusion . . . . . . . . . . . . 433--445 Robert A. Gatenby Models of Tumor-Host Interaction as Competing Populations: Implications for Tumor Biology and Treatment . . . . . . 447--455 D. W. Stephens and K. Nishimura and K. B. Toyer Error and Discounting in the Iterated Prisoner's Dilemma . . . . . . . . . . . 457--469 Arthur L. Koch The Geometry and Osmotic Relations of Plasmolysis Spaces in Bacteria and the Role of Endocytosis, Tubular Structures and Scheie Structures in their Formation 471--492 N. A. Johnson and M. J. Wade Conditions for Soft Selection Favoring the Evolution of Hybrid Inviability . . 493--499 Joseph N. Eisenberg and Don R. Maszle The Structural Stability of a Three-Species Food Chain Model . . . . . 501--510 Jean-François Gerard and Patrice Loisel Spontaneous Emergence of a Relationship between Habitat Openness and Mean Group Size and its Possible Evolutionary Consequences in Large Herbivores . . . . 511--522 Wlodek Mandecki and Jack Y.-C. Chen and Nelson Grihalde A Mathematical Model for Biopanning (Affinity Selection) Using Peptide Libraries on Filamentous Phage . . . . . 523--530 A. Witztum and K. Schulgasser The Mechanics of Seed Expulsion in Acanthaceae . . . . . . . . . . . . . . 531--542 Anonymous Pages 433--542 (21 October 1995) . . . . ??
Thomas Wiehe and Ellen Baake and Peter Schuster Error propagation in reproduction of diploid organisms: a case study on single peaked landscapes . . . . . . . . 1--15 A. P. Mander and P. G. Blackwell and C. Cannings A resource-driven strategy conflict in two dimensions . . . . . . . . . . . . . 17--28 Andrei Kuzminov A mechanism for induction of the SOS response in \bionameE. coli: insights into the regulation of reversible protein polymerization in vivo . . . . . 29--43 Ovide Arino and Marek Kimmel and Glenn F. Webb Mathematical modeling of the loss of telomere sequences . . . . . . . . . . . 45--57 Richard D. Spence and Hsin-I Wu Plant cell wall elasticity III:: a polymer elastic interpretation of inverse pressure-volume curves . . . . . 59--65 Pratap R. Patnaik Uniqueness and multiplicity of steady states in monocyclic enzyme cascades: a graph-theoretic analysis . . . . . . . . 67--72 P. Unrau and J. R. Johnson Can tetraplex recombination models explain observations in induced mitotic gene conversion? . . . . . . . . . . . . 73--86 Rufus A. Johnstone Honest advertisement of multiple qualities using multiple signals . . . . 87--94 Massimo Di Giulio Was it an ancient gene codifying for a hairpin RNA that, by means of direct duplication, gave rise to the primitive tRNA molecule? . . . . . . . . . . . . . 95--101 Anonymous Pages 1--102 (7 November 1995) . . . . . ??
Michael G. Lee and Jacob Jorné Multiplicity in Ionic Membranes with Negative Stoichiometric Diffusivity . . 103--111 Luke Olsen and Jonathan A. Sherratt and Philip K. Maini A Mechanochemical Model for Adult Dermal Wound Contraction and the Permanence of the Contracted Tissue Displacement Profile . . . . . . . . . . . . . . . . 113--128 L. Witting The Body Mass Allometries as Evolutionarily Determined by the Foraging of Mobile Organisms . . . . . . 129--137 S. A. L. M. Koojiman The Stoichiometry of Animal Energetics 139--149 Alasdair I. Houston and John M. McNamara and James N. Webb The Evolutionarily Stable Exploitation of a Renewing Resource . . . . . . . . . 151--158 Viggo Andreasen and Andrea Pugliese Pathogen Coexistence Induced by Density-dependent Host Mortality . . . . 159--165 Da-Yong Zhang and Xin-Hua Jiang Local Mate Competition Promotes Coexistence of Similar Competitors . . . 167--170 Gonzalo Merino and Winfried Boos and Howard A. Shuman and Erich Bohl The Inhibition of Maltose Transport by the Unliganded Form of the Maltose-binding Protein of \bionameEscherichia coli: Experimental Findings and Mathematical Treatment . . 171--179 Ramit Mehr and Masha Fridkis-Hareli and Loya Abel and Lee Segel and Amiela Globerson Lymphocyte Development in Irradiated Thymuses: Dynamics of Colonization by Progenitor Cells and Regeneration of Resident Cells . . . . . . . . . . . . . 181--192 Nola D. Tracy and John W. Seaman, Jr. Properties of Evolutionarily Stable Learning Rules . . . . . . . . . . . . . 193--198 Anonymous Pages 103--198 (21 November 1995) . . . ??
Vera Calenbuhr and Hugues Bersini and John Stewart and Francisco J. Varela Natural Tolerance in a Simple Immune Network . . . . . . . . . . . . . . . . 199--213 Jacques Lewalle and Frank W. Peek and Stephen J. Murphy Wavelet Analysis of Olfactory Nerve Response to Stimulus . . . . . . . . . . 215--236 Sean H. Rice A Genetical Theory of Species Selection 237--245 J.-P. Airoldi and B. D. Flury and M. Salvioni Discrimination Between Two Species of Microtus using both Classified and Unclassified Observations . . . . . . . 247--262 Daniel E. Duplisea and Stephen R. Kerr Application of a Biomass Size Spectrum Model to Demersal Fish Data from the Scotian Shelf . . . . . . . . . . . . . 263--269 G. M. Berntson The Characterization of Topology: a Comparison of Four topological Indices for Rooted Binary Trees . . . . . . . . 271--281 I. Roterman Modelling the Optimal Simulation Path in the Peptide Chain Folding-Studies Based on Geometry of Alanine Heptapeptide. . . 283--288 Toshio Sekimura The Diversity in Shoot Morphology of Herbaceous Plants in Relation to Solar Radiation Captured by Leaves . . . . . . 289--298 Masayuki Kato Numerical analysis of the Nernst--Planck--Poisson system . . . . . 299--304 Maynard J. Smith and D. G. C. Harper Animal Signals: Models and Terminology 305--311 Anonymous Erratum . . . . . . . . . . . . . . . . 313--313 Anonymous Pages 199--313 (7 December 1995) . . . . ??
Robert Dillon and Lisa Fauci and Donald Gaver III A Microscale Model of Bacterial Swimming, Chemotaxis and Substrate Transport . . . . . . . . . . . . . . . 325--340 Ilan Eshel and Emilia Sansone Owner-Intruder Conflict, Grafen Effect and Self-assessment. The Bourgeois Principle Re-Examined . . . . . . . . . 341--356 Thomas B. Thompson and Kuo-Chen Chou and Chong Zheng Neural Network Prediction of the HIV-1 Protease Cleavage Sites . . . . . . . . 369--379 Guy Theraulaz and Eric Bonabeau Modelling the Collective Building of Complex Architectures in Social Insects with Lattice Swarms . . . . . . . . . . 381--400 Johan H. Koeslag On the Engine of Speciation . . . . . . 401--409 C.-Q. Liu and C.-L. Bai and Y. Wang and J.-F. Huang and S.-S. Wang and X.-Q. Zhu and E.-H. Cao and J.-S. Zhao A Molecular Model of Braid-like DNA Structure . . . . . . . . . . . . . . . 411--416 David C. Krakauer and Miguel A. Rodríguez-Gironés Searching and Learning in a Random Environment . . . . . . . . . . . . . . 417--429 Anonymous Pages 325--429 (21 December 1995) . . . ??
Marta Cascante and Joaquim Puigjaner and Boris Kholodenko Steady-State Characterization of Systems with Moiety-Conservations Made Easy: Matrix Equations of Metabolic Control Analysis and Biochemical System Theory 1--6 S. tefan Bal á z and K. Pir selov á and T. W. Schultz and J. Hermens Kinetics of Subcellular Distribution of Multiply Ionizable Compounds: a Mathematical Description and its Use in QSAR . . . . . . . . . . . . . . . . . . 7--16 H. Tributsch and L. Pohlmann Synergetic Mechanisms in Energy and Signal Transduction: Photo Oscillating Proton Transport in Bacteriorhodopsin 17--28 K. A. J. White and M. A. Lewis and J. D. Murray A Model for Wolf-Pack Territory Formation and Maintenance . . . . . . . 29--43 Anders Johansen A Simple Model of Recurrent Epidemics 45--51 Sharon R. Lubkin and Joseph Romatowski and Mei Zhu and Paul M. Kulesa and K. A. J. White Evaluation of Feline Leukemia Virus Control Measures . . . . . . . . . . . . 53--60 George C. Theodoridis and Antharvedi Ann é and Lawrence Stark On Evolutive Systems and the Initial Evolution of Structure and Function . . 61--88 Istv án Scheuring and Imre M. J. ánosi When Two and Two Make Four: a Structured Population Without Chaos . . . . . . . . 89--97 Jeppe Sturis and Carsten Knudsen Modelling Seasonal Predator--Prey Interactions . . . . . . . . . . . . . . 99--103 C. Zonneveld Sperm Competition Cannot Eliminate Protandry . . . . . . . . . . . . . . . 105--111 Anonymous Pages 1--111 (7 January 1996) . . . . . ??
E. H. C. Bastiaanssen and J. L. van Leeuwen and J. Vanderschoot and P. A. Redert A Myocybernetic Model of the Lower Urinary Tract . . . . . . . . . . . . . 113--133 Narayan Behera and Vidyanand Nanjundiah The Consequences of Phenotypic Plasticity in Cyclically Varying Environments: a Genetic Algorithm Study 135--144 Juan C. Diaz Ricci Influence of Phosphoenolpyruvate on the Dynamic Behaviour of Phosphofructokinase of \bionameEscherichia coli . . . . . . 145--150 Jack M. Weiss and Paul H. Morgan and Michael W. Lutz and Terry P. Kenakin The Cubic Ternary Complex Receptor-Occupancy Model I. Model Description . . . . . . . . . . . . . . 151--167 Jack M. Weiss and Paul H. Morgan and Michael W. Lutz and Terry P. Kenakin The Cubic Ternary Complex Receptor-Occupancy Model II. Understanding Apparent Affinity . . . . 169--182 Jinya Otsuka and Hidemi Watanabe and Kentaro T. Mori Evolution of Transcriptional Regulation System through Promiscuous Coupling of Regulatory Proteins with Operons; Suggestion from Proteins Sequence Similarities in \bionameEscherichia coli 183--204 V. R. Chechetkin and A. Y. Turygin Study of Correlations in DNA Sequences 205--217 Fumihide Shiraishi and Michael A. Savageau The Tricarboxylic Acid Cycle in \bionameDictyostelium discoideum --- Two Methods of Analysis Applied to the Same Model . . . . . . . . . . . . . . . . . 219--222 Benjamin Libet Conscious Mind as a Field . . . . . . . 223--224 B. I. B. Lindahl and Peter Århem The Mental Force Field Hypothesis: a Reply to Libet . . . . . . . . . . . . . 225--226 Anonymous Announcement . . . . . . . . . . . . . . 227--228 Anonymous Pages 113--228 (21 January 1996) . . . . ??
Frederick W. Cummings A Model of Growth and Form Based on Adhesion Molecules . . . . . . . . . . . 229--238 Raymond J. Ritchie and Tania Prvan A Simulation Study on Designing Experiments to Measure the $K_m$ of Michaelis--Menten Kinetics Curves . . . 239--254 S. Douady and Y. Couder Phyllotaxis as a Dynamical Self Organizing Process Part I: The Spiral Modes Resulting from Time-Periodic Iterations . . . . . . . . . . . . . . . 255--273 S. Douady and Y. Couder Phyllotaxis as a Dynamical Self Organizing Process Part II: The Spontaneous Formation of a Periodicity and the Coexistence of Spiral and Whorled Patterns . . . . . . . . . . . . 275--294 S. Douady and Y. Couder Phyllotaxis as a Dynamical Self Organizing Process Part III: The Simulation of the Transient Regimes of Ontogeny . . . . . . . . . . . . . . . . 295--312 James P. Keener Direct Activation and Defibrillation of Cardiac Tissue . . . . . . . . . . . . . 313--324 Steinar Engen and Russell Lande Population Dynamic Models Generating Species Abundance Distributions of the Gamma Type . . . . . . . . . . . . . . . 325--331 Ingo Kusch and Mario Markus Mollusc Shell Pigmentation: Cellular Automaton Simulations and Evidence for Undecidability . . . . . . . . . . . . . 333--340 Anonymous Pages 229--340 (7 February 1996) . . . . ??
Yoshihiro Miyake and Sunao Tabata and Hirofumi Murakami and Masafumi Yano and Hiroshi Shimizu Environment-Dependent Self-Organization of Positional Information Field in Chemotaxis of \bionamePhysarum Plasmodium . . . . . . . . . . . . . . . 341--353 Jeremy N. Reed and Laurence D. Hurst Dynamic Analysis of the Evolution of a Novel Genetic System: the Evolution of Ciliate Meiosis . . . . . . . . . . . . 355--368 Tjeerd B. Jongeling Self-Organization and Competition in Evolution: a Conceptual Problem in the Use of Fitness Landscapes . . . . . . . 369--373 Lucien Israel Tumour Progression: Random Mutations or an Integrated Survival Response to Cellular Stress Conserved from Unicellular Organisms? . . . . . . . . . 375--380 Matthew Bjerknes Expansion of Mutant Stem Cell Populations in the Human Colon . . . . . 381--385 P. E. Lammert and J. Prost and R. Bruinsma Ion Drive for Vesicles and Cells . . . . 387--391 Denis Barabé and Roger V. Jean The Constraints of Global Form on Phyllotactic Organization: the Case of Symplocarpus (Araceae) . . . . . . . . . 393--397 O. S. Kisljuk and T. V. Kusnetzova and A. A. Agafonova On the Modelling of Clone Geometry in Asarum europaeum . . . . . . . . . . . . 399--404 D. R. Forsdyke Different Biological Species ``Broadcast'' Their DNAs at Different (G+C)% ``Wavelengths'' . . . . . . . . . 405--417 Surasri Chaudhuri and Kamales Bhaumik On the Role of Synaptotagmin in Synaptic Vesicle Exocytosis . . . . . . . . . . . 419--422 Hiroshi Nakatani Effect of van der Waals Volume of Substituent on Some Glycosidase-Catalyzed Reactions . . . . 423--424 Dimiter S. Dimitrov and Mariana A. Apostolova The Limit of PCR Amplification . . . . . 425--426 Anonymous Pages 341--426 (21 February 1996) . . . ??
Alun L. Lloyd and Robert M. May Spatial Heterogeneity in Epidemic Models 1--11 Edgar E. Gutiérrez-Espeleta Some Thoughts on Ordination Techniques, Ecological Study Units, and the Method of Synecological Coordinates . . . . . . 13--23 Christopher Exley and Alan J. Wicks and Rupert B. Hubert and Derek J. Birchall Kinetic Constraints in Acute Aluminium Toxicity in the Rainbow Trout (\bionameOncorhynchus mykiss) . . . . . 25--31 Darrell J. Wiens An Alternative Model for Cell Sheet Migration on Fibronectin during Heart Formation . . . . . . . . . . . . . . . 33--39 F. W. Cummings Geometrical Concepts in Epithelial Sheets . . . . . . . . . . . . . . . . . 41--49 Jürgen Tomiuk and Volker Loeschcke A Maximum-Likelihood Estimator of the Genetic Identity betweenn Polyploid Species . . . . . . . . . . . . . . . . 51--54 Donald T. Edmonds Linear Electric Traction as an Alternative Model of the Actin/Myosin Motor . . . . . . . . . . . . . . . . . 55--60 Glenn Woodcock and Paul G. Higgs Population Evolution on a Multiplicative Single-Peak Fitness Landscape . . . . . 61--73 Fazoil I. Ataullakhanov and Svetlana V. Komarova and Victor M. Vitvitsky A Possible Role of Adenylate Metabolism in Human Erythrocytes: Simple Mathematical Model . . . . . . . . . . . 75--86 Jean-Emile Morel Myosin Heads in Solution: How to Interpret the Data Obtained by Means of X-Ray and Neutron Scattering? . . . . . 87--90 Anonymous Pages 1--90 (7 March 1996) . . . . . . . ??
Mikhail V. Semënov New Concept of Microtubule Dynamics and Microtubule Motor Movement and New Model of Chromosome Movement in Mitosis . . . 91--117 Rick Durrett and Simon Levin Spatial Models for Species-Area Curves 119--127 Atsushi Mochizuki and Yoh Iwasa and Yasuhiko Takeda A Stochastic Model for Cell Sorting and Measuring Cell--Cell Adhesion . . . . . 129--146 U. N. Singh Polyribosome Dynamics: Size-Distribution as a Function of Attachment, Translocation and Release of Ribosomes 147--159 John E. Mittler Evolution of the Genetic Switch in Temperate Bacteriophage. I. Basic Theory 161--172 Stefan Maier and Stephen Kaattari and Mario E. Magaña The Analysis of Limiting Dilution Assays Conducted Under Non-Saturating Conditions . . . . . . . . . . . . . . . 173--177 Madhur Anand and Lászó Orlóci Complexity in Plant Communities: the Notion and Quantification . . . . . . . 179--186 Anonymous Pages 91--186 (14 March 1996) . . . . . ??
Peter A. Bednekoff The Cost of Sex When Males Care, but Can't Discriminate . . . . . . . . . . . 187--189 Gösta Pettersson Errors Associated with Experimental Determinations of Enzyme Flux Control Coefficients . . . . . . . . . . . . . . 191--197 Gilean McVean and Laurence D. Hurst Genetic Conflicts and the Paradox of Sex Determination: Three Paths to the Evolution of Female Intersexuality in a Mammal . . . . . . . . . . . . . . . . . 199--211 Johann M. Rohwer and Stefan Schuster and Hans V. Westerhoff How to Recognize Monofunctional Units in a Metabolic System . . . . . . . . . . . 213--228 A. van Ooyen and J. van Pelt Complex Periodic Behaviour in a Neural Network Model with Activity-Dependent Neurite Outgrowth . . . . . . . . . . . 229--242 James A. Powell and Jesse A. Logan and Barbara J. Bentz Local Projections for a Global Model of Mountain Pine Beetle Attacks . . . . . . 243--260 Toshiyuki Nakagaki and Tetsuo Ueda Phase Switching of Oscillatory Contraction in Relation to the Regulation of Amoeboid Behavior by the Plasmodium of \bionamePhysarum polycephalum . . . . . . . . . . . . . . 261--267 Irina Pollard Preconceptual Programming and Sexual Orientation: a Hypothesis . . . . . . . 269--273 Anonymous Pages 187--273 (7 April 1996) . . . . . ??
Peter Ruoff and Ludger Rensing The Temperature-Compensated Goodwin Model Simulates Many Circadian Clock Properties . . . . . . . . . . . . . . . 275--285 I. A. Coret and D. A. Schwalbe On the Contributions of RX Complex and Agonist-Receptor Complex to Formation of the Ternary Complex: Results of a New Method of Analysis . . . . . . . . . . . 287--301 Yew-Kwang Ng Complex Niches Favour Rational Species 303--311 Matthew R. Edwards Metabolite Channeling in the Origin of Life . . . . . . . . . . . . . . . . . . 313--322 Clark Jeffries and Joel E. Cohen Marker Transport Through Ecosystem Energy Flow . . . . . . . . . . . . . . 323--328 Ta-Chen Ni and Michael A. Savageau Model Assessment and Refinement Using Strategies from Biochemical Systems Theory: Application to Metabolism in Human Red Blood Cells . . . . . . . . . 329--368 Anonymous Pages 275--368 (21 April 1996) . . . . . ??
Vladimir I. Kalinin and Valentin A. Stonik Application of Morphological Trends of Evolution to Phylogenetic Interpretation of Chemotaxonomic Data . . . . . . . . . 1--10 Robert M. Lebovitz Quantitative Examination of Dynamic Interneuronal Coupling via Single-spike Extracellular Potassium Ion Transients 11--25 Peter D. Taylor and Steven A. Frank How to Make a Kin Selection Model . . . 27--37 Bruce W. Roberts and M. E. J. Newman A Model for Evolution and Extinction . . 39--54 Pawel Sachadyn and Józef Kur A Proposal for Using Modified Site-specific Recombination Systems for Making Insertions into a Chosen Chromosomal Site in vivo Based on the Analysis of I Phage Integration . . . . 55--60 Paul J. Schulte and David G. Costa A Mathematical Description of Water Flow through Plant Tissues . . . . . . . . . 61--70 Maria Ujhelyi Is There Any Intermediate Stage Between Animal Communication and Language? . . . 71--76 Shelley A. Adamo and R. Chase Dart Shooting in Helicid Snails: An `Honest' Signal or an Instrument of Manipulation? . . . . . . . . . . . . . 77--80 James A. Koziol Comment on the Statistical Power of EDF Tests of Normality and the Sample Size Required to Distinguish Geometric-Normal (Lognormal) from Arithmetic-Normal Distributions of Low Variability . . . . 81--85 Friedrich Beck Mind-Brain Interaction: Comments on an Article by B. I. B. Lindahl and P. Århem 87--89 Robert S. Root-Bernstein and Maurine Bernstein SIV as a Human Vaccine Against HIV? . . 91--92 Anonymous Pages 1--92 (7 May 1996) . . . . . . . . ??
Leif Matsson Response Theory for Non-Stationary Ligand-Receptor Interaction and a Solution to the Growth Signal Firing Problem . . . . . . . . . . . . . . . . 93--104 Koichiro Matsuno and Nobuaki Ono How Many Trophic Levels Are There? . . . 105--109 Tania L. S. Vincent and Thomas L. Vincent Using the ESS Maximum Principle to Explore Root-shoot Allocation, Competition and Coexistence . . . . . . 111--120 Mikio Kato Conformational Preference in the Helical Structure of Repetitive DNA Elements Identified in a Freshwater Fish Opsariichthys uncirostris . . . . . . . 121--124 C. J. Rhodes and R. M. Anderson Persistence and Dynamics in Lattice Models of Epidemic Spread . . . . . . . 125--133 John F. Allen Separate Sexes and the Mitochondrial Theory of Ageing . . . . . . . . . . . . 135--140 M. A. Ball and G. A. Parker Sperm Competition Games: External Fertilization and ``Adapative'' Infertility . . . . . . . . . . . . . . 141--150 Pietro Li\`o and Antonio Politi and Marcello Buiatti and Stefano Ruffo High Statistics Block Entropy Measures of DNA Sequences . . . . . . . . . . . . 151--160 Wolfgang Schreiner and Friederike Neumann and Martin Neumann and Adelheid End and Michael R. Müller Structural Quantification and Bifurcation Symmetry in Arterial Tree Models Generated by Constrained Constructive Optimization . . . . . . . 161--174 Avshalom C. Elitzur Life's Emergence is Not an Axiom: a Reply to Yockey . . . . . . . . . . . . 175--180 Anonymous Pages 93--180 (21 May 1996) . . . . . . ??
Jonathan Dushoff Incorporating Immunological Ideas in Epidemiological Models . . . . . . . . . 181--187 Diego J. Rodríguez A Model for the Establishment of Polyploidy in Plants: Viable but Infertile Hybrids, Iteroparity, and Demographic Stochasticity . . . . . . . 189--196 Yoshinari Tanaka Sexual Selection Enhances Population Extinction in a Changing Environment . . 197--206 A. I. Zotin and I. Lamprecht Aspects of Bioenergetics and Civilization . . . . . . . . . . . . . . 207--214 E. H. C. Bastiaanssen and J. Vanderschoot and J. L. van Leeuwen State-space Analysis of a Myocybernetic Model of the Lower Urinary Tract . . . . 215--227 Takuya Kubo and Yoh Iwasa and Naoki Furumoto Forest Spatial Dynamics with Gap Expansion: Total Gap Area and Gap Size Distribution . . . . . . . . . . . . . . 229--246 Scott L. Forbes and Timothy C. Lamey Insurance, Developmental Accidents, and the Risks of Putting all Your Eggs in One Basket . . . . . . . . . . . . . . . 247--256 Gin McCollum and Charlotte L. Shupert and Lewis M. Nashner Organizing Sensory Information for Postural Control in Altered Sensory Environments . . . . . . . . . . . . . . 257--270 Anonymous Pages 181--270 (7 June 1996) . . . . . . ??
William H. James Evidence that Mammalian Sex Ratios at Birth are Partially Controlled by Parental Hormone Levels at The Time of Conception . . . . . . . . . . . . . . . 271--286 P. M. Kulesa and G. C. Cruywagen and S. R. Lubkin and P. K. Main and J. Sneyd and M. W. J. Ferguson and J. D. Murray On a Model Mechanism for the Spatial Patterning of Teeth Primordia in the Alligator . . . . . . . . . . . . . . . 287--296 Alexander I. Denesyuk and Mark S. Johnson and Vladimir P. Zav'yalov and Timo Korpela Structure of Cytokine Hydrophobic Cores 297--307 John B. Phillips Magnetic Navigation . . . . . . . . . . 309--319 Vladimir A. Kuznetsov ``Harpoon'' Model for Cell--Cell Adhesion and Recognition of Target Cells by the Natural Killer Cells . . . . . . 321--342 Larry A. Taber and Daniel W. Eggers Theoretical Study of Stress-Modulated Growth in the Aorta . . . . . . . . . . 343--357 John K. Kelly Replication Rate and Evolution in the Human Immunodeficiency Virus . . . . . . 359--364 Anonymous Pages 271--364 (21 June 1996) . . . . . ??
Michael Lachmann and Eva Jablonka The Inheritance of Phenotypes: an Adaptation to Fluctuating Environments 1--9 Vladimir V. Uteshev and Peter S. Pennefather Phasic Activation and State-dependent Inhibition: an Explicit Solution for a Three-state Ion Channel System . . . . . 11--23 Henry C. Tuckwell and Jean-Pierre Rospars and Arthur Vermeulen and Petr Lánsky Time-Dependent Solutions for a Cable Model of an Olfactory Receptor Neuron 25--31 Rubin R. Aliev and Alexander V. Panfilov Modeling of Heart Excitation Patterns caused by a Local Inhomogeneity . . . . 33--40 Leonard E. Maroun Interferon Action and Chromosome 21 Trisomy (Down Syndrome): 15 Years Later 41--46 Hiro-Sato Niwa Newtonian Dynamical Approach to Fish Schooling . . . . . . . . . . . . . . . 47--63 Michael Mesterton-Gibbons and James H. Marden and Lee Alan Dugatkin On Wars of Attrition Without Assessment 65--83 Eric W. Holman The Independent Variable in the Early origin of Higher Taxa . . . . . . . . . 85--94 B. I. B. Lindahl and Peter Arhem The Relation Between the Conscious Mind and the Brain: a Reply to Beck . . . . . 95--96 Anonymous Pages 1--96 (7 July 1996) . . . . . . . ??
Pejman Rohani and Robert M. May and Michael P. Hassell Metapopulation and Equilibrium Stability: The Effects of Spatial Structure . . . . . . . . . . . . . . . 97--109 Hong Li and Liaofu Luo The Relation between Codon Usage, Base Correlation and Gene Expression Level in \bionameEscherichia coli and Yeast . . . 111--124 Dimitrije Stamenovi\'c and Jeffrey J. Fredberg and Ning Wang and James P. Butler and Donald E. Ingber A Microstructural Approach to Cytoskeletal Mechanics based on Tensegrity . . . . . . . . . . . . . . . 125--136 B. Clarke and I. McKay and T. Grigliatti and V. Lloyd and A. Yuan A Markov Model for the Assembly of Heterochromatic Regions in Position Effect Variegation . . . . . . . . . . . 137--155 Ramit Mehr and Alan S. Perelson and Masha Fridkis-Hareli and Amiela Globerson Feedback Regulation of T Cell Development in the Thymus . . . . . . . 157--167 F. A. Baragar (retired) and A. van der Bilt and H. W. van der Glas An Analytic Probability Density for Particle Size in Human Mastication . . . 169--178 Lars Chittka Optimal Sets of Color Receptors and Color Opponent Systems for Coding of Natural Objects in Insect Vision . . . . 179--196 Anonymous Pages 97--196 (21 July 1996) . . . . . . ??
Ji-Hua Wang and Chun-Ting Zhang Study on the Isentropic Equations of Nucleotide Sequences and Their Application . . . . . . . . . . . . . . 197--202 Catelijne van Oss and Alexandre V. Panfilov and Pauline Hogeweg and Florian Siegert and Cornelis J. Weijer Spatial Pattern Formation During Aggregation of the Slime Mould \bionameDictyostelium discoideum . . . . 203--213 Mihaela Oprea and Alan S. Perelson Exploring the Mechanisms of Primary Antibody Responses to T Cell-Dependent Antigens . . . . . . . . . . . . . . . . 215--235 Carlos F. Amábile-Cuevas and M. E. Chicurel A Possible Role for Plasmids in Mediating the Cell-cell Proximity Required for Gene Flux . . . . . . . . . 237--243 Socrates Dokos and Branko Celler and Nigel Lovell Ion Currents Underlying Sinoatrial Node Pacemaker Activity: a New Single Cell Mathematical Model . . . . . . . . . . . 245--272 Bao Ting Zhu Rational Design of Receptor Partial Agonists and Possible Mechanisms of Receptor Partial Activation: a Theory 273--291 Joseph Y. Ostashevsky Centromeric Locations in Karyotypes: a Rule Derived from the Theory of Brahnched Polymers . . . . . . . . . . . 293--298 Anonymous Pages 197--298 (7 August 1996) . . . . . ??
Subbiah Baskaran and Peter F. Stadler and Peter Schuster Approximate Scaling Properties of RNA Free Energy Landscapes . . . . . . . . . 299--310 Michael C. MacLeod and Dennis A. Johnston and Michael LaBate and R. Allen White The Probability of Occurrence of Oligomer Motifs in the Human Genome and Genomic Microheterogeneity . . . . . . . 311--318 Kang-Yuan Zhao and Zhi-Xin Wang Kinetic Analysis of Modification Reactions at Comparable Enzyme and Modifier Concentrations . . . . . . . . 319--327 B. A. Skierczynski and R. J. A. Wilson and W. B. Kristan, Jr. and R. Skalak A Model of the Hydrostatic Skeleton of the Leech . . . . . . . . . . . . . . . 329--342 Holger Naber Two Alternative Models for Spontaneous Flagellar Motor Switiching in Halobacterium salinarium . . . . . . . . 343--358 Patrizia Di Gennaro and Guido Sello and Manuela Termini Analysis of a Theoretical Model Based on Similarity for Studying RNA Base Pairings . . . . . . . . . . . . . . . . 359--371 Octavio Miramontes and Og DeSouza The Nonlinear Dynamics of Survival and Social Facilitation in Termites . . . . 373--380 Jack M. Weiss and Paul H. Morgan and Michael W. Lutz and Terry P. Kenakin The Cubic Ternary Complex Receptor-Occupancy Model III. Resurrecting Efficacy . . . . . . . . . 381--397 Anonymous Pages 299--397 (21 August 1996) . . . . ??
Stylianos T. Andreadis and Bernhard O. Palsson Kinetics of Retrovirus Mediated Gene Transfer: The Importance of Intracellular Half-Life of Retroviruses 1--20 Socrates Dokos and Branko Celler and Nigel Lovell Vagal Control of Sinoatrial Rhythm: a Mathematical Model . . . . . . . . . . . 21--44 Didier G. Arqu\`es and Christian J. Michel A Complementary Circular Code in the Protein Coding Genes . . . . . . . . . . 45--58 George I. Zahalak Non-axial Muscle Stress and Stiffness 59--84 Shay Gueron and Simon A. Levin and Daniel I. Rubenstein The Dynamics of Herds: From Individuals to Aggregations . . . . . . . . . . . . 85--98 Anonymous Pages 1--98 (7 September 1996) . . . . . ??
Pierre Auger and Jean-Christophe Poggiale Emergence of Population Growth Models: Fast Migration and Slow Growth . . . . . 99--108 Stephan P. Harding and James E. Lovelock Exploiter-mediated Coexistence and Frequency-Dependent Selection in a Numerical Model of Biodiversity . . . . 109--116 Satoshi Fukuchi and Jinya Oysuka Evolution of the Self-reproducing System to the Biosynthesis of the Membrane: An Approach from the Amino Acid Sequence Similarity in Proteins . . . . . . . . . 117--136 Jyh-Ping Hsu and Sung-Hwa Lin and Shiojenn Tseng Electrophoretic Mobility of Biological Cells in Asymmetric Electrolyte Solutions . . . . . . . . . . . . . . . 137--145 Toshio Mitsui and Hisahiro Chiba Proposed Modification of the Huxley-Simmons Model for Myosin Head Motion along an Actin Filament . . . . . 147--159 Timothy H. Keitt and Pablo A. Marquet The Introduced Hawaiian Avifauna Reconsidered: Evidence for Self-Organized Criticality? . . . . . . 161--167 John Hubble and Fang Ming and Robert Eisenthal and William Whish Progressive Detachment of Cells from Surfaces: a Consequence of Heterogeneous Ligand Populations or a Multi-site Binding Equilibrium? . . . . . . . . . . 169--171 Chi-Keong Ong and Sean Nee and Andrew Rambaut and Paul H. Harvey Inferring the Population History of an Epidemic from a Phylogenetic Tree . . . 173--178 Takenori Takada and Hisao Nakajima The Optimal Allocation for Seed Reproduction and Vegetative Reproduction in Perennial Plants: An Application to the Density-dependent Transition Matrix Model . . . . . . . . . . . . . . . . . 179--191 Anonymous Pages 99--191 (21 September 1996) . . . ??
David Fell Dr Henrik Kacser (1918--1995) . . . . . 193--194 Athel Cornish-Bowden Henrik Kacser (1918--1995): an Annotated Bibliography . . . . . . . . . . . . . . 195--199 Luis Acerenza Personal Glimpses . . . . . . . . . . . 201--207 Henrik Kacser and J. Rankin Small How Many Phenotypes From One Genotype? The Case of Prion Diseases . . . . . . . 209--218 Arthur R. Peacocke A Pioneer of the Kinetic Approach . . . 219--222 John W. Porteous Dominance --- One Hundred and Fifteen years after Mendel's paper . . . . . . . 223--232 Vassily Hatzimanikatis and James E. Bailey MCA Has More to Say . . . . . . . . . . 233--242 Reinhart Heinrich and Edda Klipp Control Analysis of Unbranched Enzymatic Chains in States of Maximal Activity . . 243--252 Jean-Pierre Mazat and Christine Reder and Thierry Letellier Why are Most Flux Control Coefficients so Small? . . . . . . . . . . . . . . . 253--258 Stefan Schuster Control Analysis in Terms of Generalized Variables Characterizing Metabolic Systems . . . . . . . . . . . . . . . . 259--268 Asok K. Sen On the Sign Pattern of Metabolic Control Coefficients . . . . . . . . . . . . . . 269--275 Luis Acerenza How Constrained is Metabolic Control? 277--283 Simon Thomas and David A. Fell Design of Metabolic Control for Large Flux Changes . . . . . . . . . . . . . . 285--298 Ueli Grossniklaus and M. S. Madhusudhan and Vidyanand Nanjundiah Nonlinear Enzyme Kinetics Can Lead to High Metabolic Flux Control Coefficients: Implications for the Evolution of Dominance . . . . . . . . . 299--302 Daniel L. Hartl and Clifford H. Taubes Compensatory Nearly Neutral Mutations: Selection without Adaptation . . . . . . 303--309 Peter D. Keightley Metabolic Models of Selection Response 311--316 Marta Cascante and Mónica Lloréns and Enrique Meléndez-Hevia and Joaquim Puigjaner and Francisco Montero and Enric Martín The Metabolic Productivity of the Cell Factory . . . . . . . . . . . . . . . . 317--325 John S. Easterby The Fusion of Control Analysis and Temporal Analysis of Metabolic Systems 327--331 Enrique Meléndez-Hevia and Joaquín Sicilia and María Teresa Ramos and Enric I. Canela and Marta Cascante Molecular Bureaucracy: Who Controls the Delays? . . . . . . . . . . . . . . . . 333--339 Stefan E. Szedlacsek and Alexandru R. Aricescu and Bent H. Havsteen Time-Dependent Control of Metabolic Systems by External Effectors . . . . . 341--350 Martin D. Brand Top Down Metabolic Control Analysis . . 351--360 Christoph Giersch and Athel Cornish-Bowden Extending Double Modulation: Combinatorial Rules for Identifying the Modulations Necessary for Determining Elasticities in Metabolic Pathways . . . 361--369 Jan-Hendrik S. Hofmeyr and Athel Cornish-Bowden Co-response Analysis: a New Experimental Strategy for Metabolic Control Analysis 371--380 Stefan Krauss and Patti A. Quant Regulation and Control in Complex, Dynamic Metabolic Systems: Experimental Application of the Top-Down Approaches of Metabolic Control Analysis to Fatty Acid Oxidation and Ketogenesis . . . . . 381--388 Guy C. Brown and Hans V. Westerhoff and Boris N. Kholodenko Molecular Control Analysis: Control within Proteins and Molecular Processes 389--396 Arthur R. Schulz and Janos Südi Control Analysis of Single Enzyme Sequences with Abortive Complexes and Random Substrate Binding . . . . . . . . 397--403 Néstor V. Torres Metabolic Control Analysis of Inhibitory feedback Interaction: Application to Biotechnological Processes . . . . . . . 405--410 Hans V. Westerhoff and Douglas B. Kell What Biotechnologists Knew All Along \ldots? . . . . . . . . . . . . . . . . 411--420 María Luz Cárdenas and Albert Goldbeter The Glucose-induced Switch Between Glycogen Phosphorylase and Glycogen Synthase in the Liver: Outlines of a Theoretical Approach . . . . . . . . . . 421--426 Albert K. Groen and Ronald P. J. Oude Elferink and Joseph M. Tager Control Analysis of Biliary Lipid Secretion . . . . . . . . . . . . . . . 427--436 Ferenc Orosz and Beata G. Vértessy and Susan Hollán and Margit Horányi and Judit Ovádi Triosephosphate Isomerase Deficiency: Predictions and Facts . . . . . . . . . 437--447 Mark Salter Determination of the Flux Control Coefficient of Nitric Oxide Synthase for Nitric Oxide Synthesis in Discrete Brain Regions in vivo . . . . . . . . . . . . 449--452 Barbara E. Wright and Angelika Longacre and Jacqueline Reimers Models of Metabolism in Rhizopus oryzae 453--457 Anonymous Pages 193--457 (7 October 1996) . . . . ??
Joseph Yariv Circumstantial Evidence for Cytochrome $ b_1 $ Involvement in the Functioning of lac-Permease in Respiring \bionameEscherichia coli . . . . . . . . 459--462 Ming Li and John Tromp and Louxin Zhang On the Nearest Neighbour Interchange Distance Between Evolutionary Trees . . 463--467 Takuyo Aita and Yuzuru Husimi Fitness Spectrum Among Random Mutants on Mt. Fuji-Type Fitness Landscape . . . . 469--485 Nancy G. B. Agrawal and Jennifer J. Linderman Mathematical Modeling of Helper T Lymphocyte/Antigen-presenting Cell Interactions: Analysis of Methods for Modifying Antigen Processing and Presentation . . . . . . . . . . . . . . 487--504 Theodora Pinou and Tamar Schlick and Bin Li and H. G. Dowling Addition of Darwin's Third Dimension to Phyletic Trees . . . . . . . . . . . . . 505--512 Jorge Carneiro and António Coutinho and Jose Faro and John Stewart A Model of the Immune Network with B--T Cell Co-operation. I-Prototypical Structures and Dynamics . . . . . . . . 513--529 Jorge Carneiro and António Coutinho and John Stewart A Model of the Immune Network with B--T Cell Co-operation. II --- The Simulation of Ontogenesis . . . . . . . . . . . . . 531--547 Marcus Frean The Evolution of Degrees of Cooperation 549--559 Anonymous Pages 459--559 (21 October 1996) . . . . ??
John W. Bodnar and Margaret K. Bradley A Chromatin Switch . . . . . . . . . . . 1--7 Sigfrid Lundberg and Patric Nilsson and Torbjörn Fagerström Seed Dormancy and Frequency Dependent Selection Due to Sib Competition: the Effect of Age Specific Gene Expression 9--17 H. N. Comins and M. P. Hassell Persistence of Multispecies Host-Parasitoid Interactions in Spatially Distributed Models with Local Dispersal . . . . . . . . . . . . . . . 19--28 Marcel Klaassen and Åke Lindström Departure Fuel Loads in Time-minimizing Migating Birds can be Explained by the Energy Costs of Being Heavy . . . . . . 29--34 Kuo-Chu Chang and Te-Son Kuo Exponentially Tapered T-tube Model in the Characterization of Arterial Non-uniformity . . . . . . . . . . . . . 35--46 Graeme D. Ruxton Synchronisation Between Individuals and the Dynamics of Linked Populations . . . 47--54 Katsuhisa Takumi and Rob J. De Boer Self Assertion Modeled as a Network Repertoire of Multi-Determinant Antibodies . . . . . . . . . . . . . . . 55--66 Maarten J. Nauta and Rolf F. Hoekstra Vegetative Incompatibility in Ascomycetes: Highly Polymorphic but Selectively Neutral? . . . . . . . . . . 67--76 Hanna Kokko Finding the Probability of Extinction: Error Analysis and Optimal Use of Markovian Population Models . . . . . . 77--87 D. R. Johnson and P. O'Higgins Is There a Link Between Changes in the Vertebral ``hox code'' and the Shape of Vertebrae? A Quantitative Study of Shape Change in the Cervical Vertebral Column of Mice . . . . . . . . . . . . . . . . 89--93 Michel Kerszberg Accurate Reading of Morphogen Concentrations by Nuclear Receptors: a Formal Model of Complex Transduction Pathways . . . . . . . . . . . . . . . . 95--104 Akihiro Nakaya and Akinori Yonezawa and Kenji Yamamoto Classification of RNA Secondary Structures Using the Techniques of Cluster Analysis . . . . . . . . . . . . 105--117 Anonymous Erratum . . . . . . . . . . . . . . . . 119--119 Anonymous Pages 1--119 (7 November 1996) . . . . . ??
Yoshihiro Haraguchi and Akira Sasaki Host-Parasite Arms Race in Mutation Modifications: Indefinite Escalation Despite a Heavy Load? . . . . . . . . . 121--137 Kevin J. Dawson Evolutionary Consequences of a Trade-off Between Parental Effort and Mating Effort . . . . . . . . . . . . . . . . . 139--158 Linda D. Strausbaugh and Scott M. Williams High Density of an SAR-Associated Motif Differentiates Heterochromatin From Euchromatin . . . . . . . . . . . . . . 159--167 Hanna Kokko and Torbjörn Ebenhard Measuring the Strength of Demographic Stochasticity . . . . . . . . . . . . . 169--178 Gösta Pettersson A New Approach for Determination of the Selectively Favoured Kinetic Design of Enzyme Reactions . . . . . . . . . . . . 179--183 Robert J. H. Payne and Mark Escalation and Time Costs in Displays of Endurance . . . . . . . . . . . . . . . 185--193 Larry E. Stanfel A New Approach to Clustering the Amino Acid . . . . . . . . . . . . . . . . . . 195--205 Natalia M. Berezetskaya and Valery N. Kharkyanen and Nikolai I. Kononenko Mathematical Model of Pacemaker Activity in Bursting Neurons of Snail, Helix Pomatia . . . . . . . . . . . . . . . . 207--218 Alexander O. Komendantov and Nikolai I. Kononenko Deterministic Chaos in Mathematical Model of Pacemaker Activity in Bursting Neurons of Snail, Helix Pomatia . . . . 219--230 M. R. Bennett and L. Farnell and W. G. Gibson Quantal Transmitter Release onto Different Patterns of Receptor Distributions at Somatic Neuromuscular Junctions . . . . . . . . . . . . . . . 231--236 Anonymous Pages 121--236 (21 November 1996) . . . ??
Adrian L. R. Thomas The Flight of Birds that have Wings and a Tail: Variable Geometry Expands the Envelope of Flight Performance . . . . . 237--245 Adrian L. R. Thomas Why do Birds have Tails? The Tail as a Drag Reducing Flap, and Trim Control . . 247--253 Alan Grafen and Mark Ridley Statistical Tests for Discrete Cross-species Data . . . . . . . . . . . 255--267 R. J. Bagley and Leon Glass Counting and Classifying Attractors in High Dimensional Dynamical Systems . . . 269--284 E. Muraille and D. Thieffry and O. Leo and M. Kaufman Toxicity and Neuroendocrine Regulation of the Immune Response: a Model Analysis 285--305 Fazoil I. Ataullakhanov and Svetlana V. Komarova and Mikhail V. Martynov and Victor M. Vitvitsky A Possible Role of Adenylate Metabolism in Human Erythrocytes. 2. Adenylate Metabolism is Able to Improve the Erythrocyte Volume Stabilization . . . . 307--316 Satoki Sakai On Ovule Production in Environments where Pollinator or Resource Availability is Unpredictable . . . . . 317--327 T. M. van der Have and G. de Jong Adult Size in Ectotherms: Temperature Effects on Growth and Differentiation 329--340 G. Dodin and P. Levoir and C. Cordier Triplet Correlation in DNA Sequences and Stability of Heteroduplexes . . . . . . 341--343 Miloje Rakocevi\'c and Anja Joki\'c Four Stereochemical Types of Protein Amino Acids: Synchronic Determination with Chemical Characteristics, Atom and Nucleon Number . . . . . . . . . . . . . 345--349 Anonymous Pages 237--349 (7 December 1996) . . . . ??
Peter D. Walsh Area-restricted Search and the Scale Dependence of Path Quality Discrimination . . . . . . . . . . . . . 351--361 Bärbel M. R. Stadler Heteroclinic Cycles and Segregation Distortion . . . . . . . . . . . . . . . 363--379 Javier E. Satulovsky Lattice Lotka--Volterra Models and Negative Cross-diffusion . . . . . . . . 381--389 Lin Chen and Lawrence Chan Control of Apolipoprotein B mRNA Editing: Implications of mRNA Dynamics at Various Maturation Stages . . . . . . 391--407 Vincent Detours and Bernhard Sulzer and Alan S. Perelson Size and Connectivity of the Idiotypic Network Are Independent of the Discreteness of the Affinity Distribution . . . . . . . . . . . . . . 409--416 Joy C. Hopkins and Robert J. Leipold On the Dangers of Adjusting the Parameter Values of Mechanism-Based Mathematical Models . . . . . . . . . . 417--427 Joanne R. Collier and Nicholas A. M. Monk and Philip K. Maini and Julian H. Lewis Pattern Formation by Lateral Inhibition with Feedback: a Mathematical Model of Delta-Notch Intercellular Signalling . . 429--446 C. J. Duncan and S. R. Duncan and Susan Scott Oscillatory Dynamics of Smallpox and the Impact of Vaccination . . . . . . . . . 447--454 Pietro Li\`o and Antonio Politi and Stefano Ruffo and Marcello Buiatti Analysis of Genomic Patchiness of Haemophilus influenzae and Saccharomyces cerevisiae Chromosomes . . . . . . . . . 455--469 Anonymous Pages 351--469 (21 December 1996) . . . ??
Michael Weiss A Note on the Interpretation of Tracer Dispersion in the Liver . . . . . . . . 1--6 Alan Grafen and Mark Ridley A New Model for Discrete Character Evolution . . . . . . . . . . . . . . . 7--14 Petter H. Kvadsheim and Anne R. L. Gotaas and Lars P. Folkow and Arnoldus S. Blix An Experimental Validation of Heat Loss Models for Marine Mammals . . . . . . . 15--23 Anastasios A. Tsonis and James B. Elsner and Panagiotis A. Tsonis Is DNA a Language? . . . . . . . . . . . 25--29 Steven A. Frank The Design of Adaptive Systems: Optimal Parameters for Variation and Selection in Learning and Development . . . . . . 31--39 Lars Petter Endresen Chaos in Weakly-coupled Pacemaker Cells 41--50 Sergey Gavrilets and Janko Gravner Percolation on the Fitness Hypercube and the Evolution of Reproductive Isolation 51--64 M. Nakamaru and H. Matsuda and Y. Iwasa The Evolution of Cooperation in a Lattice-Structured Population . . . . . 65--81 Peter L. Hurd Is Signalling of Fighting Ability Costlier for Weaker Individuals? . . . . 83--88 Laurence Aubrey and Gérard Klein and Jean-Louis Martiel and Michel Satre Fluid-phase Endocytosis in the Amoebae of the Cellular Slime Mould \bionameDictyostelium discoideum: Mathematical Modelling of Kinetics and pH Evolution . . . . . . . . . . . . . . 89--98 Gregory D. D. Hurst Wolbachia, Cytoplasmic Incompatibility, and the Evolution of Eusociality . . . . 99--100 Anonymous Pages 1--100 (7 January 1997) . . . . . ??
Michael Kam and A. Allan Degen Energy Requirements and the Efficiency of Utilization of Metabolizable Energy in Free-living Animals: Evaluation of Existing Theories and Generation of a New Model . . . . . . . . . . . . . . . 101--104 Kengo Takahashi and Go Uchida and Zi-Song Hu and Yoshimi Tsuchiya Entrainment of the Self-sustained oscillation in a \bionamePhysarum polycephalum Strand as a One-dimensionally Coupled Oscillator System . . . . . . . . . . . . . . . . . 105--110 Mark S. Madsen and David F. Snelling and Shaun Heaphy and Vic Norris Antiviruses as Therapeutic Agents: a Mathematical Analysis of Their Potential 111--116 H. Zhang and A. V. Holden One-dimensional Modelling of the Vulnerability to Re-entry to Homogeneous Atrial Tissue . . . . . . . . . . . . . 117--122 Gilles Le Pape and Hector Giacomini and Bernard Swynghedauw and Pascale Mansier A Statistical Analysis of Sequences of Cardiac Interbeat Intervals does not Support the Chaos Hypothesis . . . . . . 123--131 Jean-Emile Morel and Zalika Merah Shape and Length of Myosin Heads and Radial Compressive Forces in Muscle . . 133--138 Andrew Fenton and Richard Wall and Nigel French Sensitivity Analysis of Deterministic and Stochastic Simulation Models of Populations of the Sheep Blowfly, Lucilia sericata . . . . . . . . . . . . 139--148 H. Nederbragt Hierarchical Organization of Biological Systems and the Structure of Adaptation in Evolution and Tumorigenesis . . . . . 149--156 V. K. Koltover Reliability Concept as a Trend in Biophysics of Aging . . . . . . . . . . 157--163 Milind G. Watve and Maithili M. Jog Epidemic Diseases and Host Clustering: An Optimum Cluster Size Ensures Maximum Survival . . . . . . . . . . . . . . . . 165--169 Jinya Otsuka and Takao Nakano and Goro Terai A Theoretical Study on the Nucleotide Changes Under a Definite Functional Constraint of Forming Stable Base-Pairs in the Stem Regions of Ribosomal RNAs; Its Application to the Phylogeny of Eukaryotes . . . . . . . . . . . . . . . 171--186 Marc H. E. de Lussanet and R. McNeill Alexander A Simple Model for Fast Planar Arm Movements; Optimising Mechanical Activation and Moment-arms of Uniarticular and Biarticular Arm Muscles 187--201 Martin A. Nowak and Sebastian Bonhoeffer and George M. Shaw and Robert M. May Anti-viral Drug Treatment: Dynamics of Resistance in Free Virus and Infected Cell Populations . . . . . . . . . . . . 203--217 Antonio Lazcano Letter to the Editor: Chemical Evolution and the Primitive Soup: Did Oparin Get It All Right? . . . . . . . . . . . . . 219--223 Anonymous Second Annual Summer School on Nonlinear Dynamics in Biology and Medicine . . . . 225--226 Anonymous Pages 101--226 (21 January 1997) . . . . ??
Nicholas J. Savill and Paulien Hogeweg Modelling Morphogenesis: From Single Cells to Crawling Slugs . . . . . . . . 229--235 H. E. Zieschang and P. Brain and P. W. Barlow Modelling of Root Growth and Bending in Two Dimensions . . . . . . . . . . . . . 237--246 R. McN. Alexander A Theory of Mixed Chains Applied to Safety Factors in Biological Systems . . 247--252 R. McN. Alexander Optimum Muscle Design for Oscillatory Movements . . . . . . . . . . . . . . . 253--259 C. Mattheck and M. Teschner and J. Schäfer Mechanical Control of Root Growth: a Computer Simulation . . . . . . . . . . 261--269 L. I. Frantsevich Artifactual Motility of the Subcoxal Axis in a Model Insect Leg with Skew Joint Axes . . . . . . . . . . . . . . . 271--277 Paul D. Stewart and Carl Anderson and David W. Macdonald A Mechanism for Passive Range Exclusion: Evidence from the European Badger (\bionameMeles meles) . . . . . . . . . 279--289 Gábor Horváth and István Pomozi How Celestial Polarization Changes due to Reflection from the Deflector Panels Used in Deflector Loft and Mirror Experiments Studying Avian Orientation 291--300 Atul Narang and Allan Konopka and Doraiswami Ramkrishna The Dynamics of Microbial Growth on Mixtures of Substrates in Batch Reactors 301--317 C.-Q Liu and X.-F. Shi and C.-L. Bai and Jinshi Zhao and Y. Wang Comparative Studies on Parallel and Antiparallel Duplex and Triplex DNA . . 319--326 Steven A. Frank Cytoplasmic Incompatibility and Population Structure . . . . . . . . . . 327--330 Peter Ciblis and Irena Cosic The Possibility of Soliton/Exciton Transfer in Proteins . . . . . . . . . . 331--338 Evi Hatzoglou and Constantine E. Sekeris The Detection of Nucleotide Sequences with Strong Similarity to Hormone Responsive Elements in the Genome of Eubacteria and Archaebacteria and Their Possible Relation to Similar Sequences Present in the Mitochondrial Genome . . 339--344 B. Blasius and F. Beck and U. Lüttge A Model for Photosynthetic Oscillations in Crassulacean Acid Metabolism (CAM) 345--351 Mark Rees and Joy Bergelson Asymmetric Light Competition and Founder Control in Plant Communities . . . . . . 353--358 Anonymous Pages 229--358 (7 February 1997) . . . . ??
R. Cressman and G. T. Vickers Spatial and Density Effects in Evolutionary Game Theory . . . . . . . . 359--369 A. Bannink and H. De Visser and J. Dijkstra and J. France Impact of Diet-Specific Input Parameters on Simulated Rumen Function . . . . . . 371--384 H. S. Green and T. Triffet The Animal Brain as a Quantal Computer 385--403 Jose Faro and Jorge Carneiro and Santiago Velasco Further Studies on the Problem of Immune Network Modelling . . . . . . . . . . . 405--421 Sigal Balshine-Earn and David J. D. Earn An Evolutionary Model of Parental Care in St. Peter's Fish . . . . . . . . . . 423--431 S. Schnell and C. Mendoza Enzymological Considerations for the Theoretical Description of the Quantitative Competitive Polymerase Chain Reaction (QC-PCR) . . . . . . . . 433--440 Bakhtier Vasiev and Florian Siegert and Cornelis J. Weller A Hydrodynamic model for \bionameDictyostelium discoideum Mound Formation . . . . . . . . . . . . . . . 441--450 T. Castrigan\`o and A. Colosimo and S. Morante and V. Paris and G. C. Rossi A Study of Oligonucleotide Distributions in DNA Coding Segments . . . . . . . . . 451--469 Olof Leimar Repeated Games: a State Space Approach 471--498 Anonymous Announcements . . . . . . . . . . . . . 499--500 Anonymous Pages 359--500 (21 February 1997) . . . ??
Mercedes Pascual and Hal Caswell Environmental Heterogeneity and Biological Pattern in a Chaotic Predator--prey System . . . . . . . . . 1--13 Lawrence M. Wein and Stefanos A. Zenios and Martin A. Nowak Dynamic Multidrug Therapies for HIV: a Control Theoretic Approach . . . . . . . 15--29 Yehouda Marcus Distribution of Inorganic Carbon Among its Component Species in Cyanobacteria: Do Cyanobacteria in fact Actively Accumulate Inorganic Carbon? . . . . . . 31--45 P. Kürpick and U. Kürpick and A. Huth The Influence of Logging on a Malaysian Dipterocarp Rain Forest: a Study Using a Forest Gap Model . . . . . . . . . . . . 47--54 Scott J. Cain and Pao C. Chau Transition Probability Cell Cycle Model. Part I --- Balanced Growth . . . . . . . 55--67 Scott J. Cain and Pao C. Chau Transition Probability Cell Cycle Model. Part II-Nonbalanced Growth . . . . . . . 69--79 Adam Prügel-Bennett Modelling Evolving Populations . . . . . 81--95 P. N. Wood A Functional Model for the Ribosome . . 97--118 Andrew P. Bassom and Achim Ilchmann and Heinrich Voß Oxygen Diffusion in Tissue Preparations with Michaelis--Menten Kinetics . . . . 119--127 Carl P. Qualls and Robin M. Andrews and Tom Mathies The Evolution of Viviparity and Placentation Revisited . . . . . . . . . 129--135 Benjamin Libet Conscious Mind as a Force Field: a Reply to Lindahl and Århem . . . . . . . . . . 137--138 Anonymous Pages 1--138 (7 March 1997) . . . . . . ??
Oren Hasson Towards a General Theory of Biological Signaling . . . . . . . . . . . . . . . 139--156 Jun Nishihira and Hiroto Tachikawa Theoretical Study on the Interaction Between Dopamine and its Receptor by ab initio Molecular Orbital Calculation . . 157--163 Rick Durrett and Simon Levin Allelopathy in Spatially Distributed Populations . . . . . . . . . . . . . . 165--171 J. P. Novak Electric Potential and Concentration of Ion Species in the Proximity of a Cell Membrane: ab initio Calculations . . . . 173--187 Alain Pumir and Valentin I. Krinsky Two Biophysical Mechanisms of Defibrillation of Cardiac Tissue . . . . 189--199 Hans Machemer and Ute Nagel and Richard Bräucker Assessment of $g$-dependent Cellular Gravitaxis: Determination of Cell Orientation from Locomotion Track . . . 201--211 R. Dvorsky and S. Balaz and R. J. Sawchuk Kinetics of Subcellular Distribution of Compounds in Simple Biosystems and its Use in QSAR . . . . . . . . . . . . . . 213--222 Da-Yong Zhang and Xin-Hua Jiang Evolutionarily Stable Reproductive Strategies in Sexual Organisms: III. The Effects of Lottery Density Dependence and Pollen Limitation . . . . . . . . . 223--231 Ramón Muñoz-Chápuli and Alejandro Gallego and José María Pérez-Pomares A Reaction-Diffusion Model can Account for the Anatomical Pattern of the Cardiac Conal Valves in Fish . . . . . . 233--240 Didier G. Arqu\`es and Jean-Paul Fallot and Christian J. Michel An Evolutionary Model of a Complementary Circular Code . . . . . . . . . . . . . 241--253 Jürgen Engel and Jürg Lamprecht Doing What Everybody Does? A Procedure for Investigating Behavioural Synchronization . . . . . . . . . . . . 255--262 C. van Oss and A. van Ooyen Effects of Inhibition on Neural Network Development Through Activity-dependent Neurite Outgrowth . . . . . . . . . . . 263--280 Anonymous Pages 139--280 (21 March 1997) . . . . . ??
Maarten C. Boerlijst and Martin A. Nowak and Karl Sigmund The Logic of Contrition . . . . . . . . 281--293 Reinhart Heinrich and Milan Brumen and Annekathrin Jaeger and Peter Müller and Andreas Herrmann Modelling of Phospholipid Translocation in the Erythrocyte Membrane: a Combined Kinetic and Thermodynamic Approach . . . 295--312 Kunio Yasuda and Akira Azuma The Autorotation Boundary in the Flight of Samaras . . . . . . . . . . . . . . . 313--320 Thiemo Krink and Fritz Vollrath Analysing Spider Web-building Behaviour with Rule-based Simulations and Genetic Algorithms . . . . . . . . . . . . . . . 321--331 Ilan Eshel and Uzi Motro and Emilia Sansone Continuous Stability and Evolutionary Convergence . . . . . . . . . . . . . . 333--343 J. V. Greenman and P. J. Hudson Infected Coexistence Instability With and Without Density-Dependent Regulation 345--356 Pawan Chaturvedi and Michael F. Insana Mathematical Model of Progressive Renal Disease . . . . . . . . . . . . . . . . 357--365 S. Méndez-Alvarez and N. Gaju and B. Oliva A Mathematical Model to Determine the Optimal Number of Fragments for Comparison of Bacterial Chromosomic Macrorestriction Patterns . . . . . . . 367--372 Ray Blanchard and Philip Klassen H-Y Antigen and Homosexuality in Men . . 373--378 J. France and M. D. Hanigan and B. J. Bequette and J. A. Metcalf and D. E. Beevers and G. E. Lobley and J. C. MacRae and F. R. C. Backwell A Model for Quantifying the Contribution of Extracellularly-derived Peptides to Milk Protein Synthesis in the Ruminant Mammary Gland . . . . . . . . . . . . . 379--388 Gert Huisman and Rob J. De Boer A Formal Derivation of the ``Beddington'' Functional Response . . . 389--400 B. Godelle and X. Reboud The Evolutionary Dynamics of Selfish Replicators: a Two-level Selection Model 401--413 Anonymous Pages 281--413 (7 April 1997) . . . . . ??
Anders Pape Mòller Developmental Selection Against Developmentally Unstable Offspring and Sexual Selection . . . . . . . . . . . . 415--422 Francis L. W. Ratnieks and Jacobus J. Boomsma On the Robustness of Split Sex Ratio Predictions In Social Hymenoptera . . . 423--439 Richard A. Fariña and Sergio F. Vizcaíno and R. Ernesto Blanco Scaling of the Indicator of Athletic Capability in Fossil and Extant Land Tetrapods . . . . . . . . . . . . . . . 441--446 Thomas P. Weber and Alasdair I. Houston A General Model for Time-minimising Avian Migration . . . . . . . . . . . . 447--458 J. Michalski and J.-Ch. Poggiale and R. Arditi and P. M. Auger Macroscopic Dynamic Effects of Migrations in Patchy Predator--prey Systems . . . . . . . . . . . . . . . . 459--474 Michel Phipps and Janusz Darozewski and Jenny Phipps How the Neighborhood Coherence Principle (NCP) Can Give Rise to Tissue Homeostasis: a Cellular Automaton Approach . . . . . . . . . . . . . . . . 475--487 I. Ortigues and C.-G. Dussap and Y. Anglaret Comparison of Various Methods of Calculating the Instantaneous Respiratory Gaseous Exchanges from Discrete Measurements in Respiration Chambers . . . . . . . . . . . . . . . . 489--501 R. D. Lewis and G. R. Warman and D. S. Saunders Simulations of Free-running Rhythms, Light Entrainment and the Light-pulse Phase Response Curves for the Locomotor Activity Rhythm in period Mutant of \bionameDrosophila melanogaster . . . . 503--510 Jean Solomovici and Thierry Lesnik and Claude Reiss Does \bionameEscherichia coli Optimize the Economics of the translation Process? . . . . . . . . . . . . . . . . 511--521 J. L. Boldrini and R. C. Bassanezi and A. C. Moretti and F. J. Von Zuben and W. A. C. Godoy and C. J. Von Zuben and S. F. dos Reis RETRACTED: Non-local Interactions and the Dynamics of Dispersal in Immature Insects . . . . . . . . . . . . . . . . 523--531 J. F. Y. Brookfield Hypothesis Testing In Evolutionary Inference . . . . . . . . . . . . . . . 533--538 Yana Gruntfest and Roger Arditi and Yuri Dombrovsky A Fragmented Population in a Varying Environment . . . . . . . . . . . . . . 539--547 Yunho Tan and Zhi-Xin Wang Derivation of the Tsao--Hanson Equation Using a Statistical Thermodynamic Method 549--551 Robert J. H. Payne On the Robustness of Populations in Changing Environments . . . . . . . . . 553--555 Anonymous Pages 415--555 (21 April 1997) . . . . . ??
M. B. Hallett and E. J. Pettit Stochastic Events Underlie Ca$^{2+}$ Signalling in Neutrophils . . . . . . . 1--6 Marc R. Wilkins and Keith L. Williams Cross-Species Protein Identification using Amino Acid Composition, Peptide Mass Fingerprinting, Isoelectric Point and Molecular Mass: a Theoretical Evaluation . . . . . . . . . . . . . . . 7--15 Jaap van Pelt Effect of Pruning on Dendritic Tree Topology . . . . . . . . . . . . . . . . 17--32 Olivia P. Judson A Model of Asexuality and Clonal Diversity: Cloning the Red Queen . . . . 33--40 M. Loeffler and T. Bratke and U. Paulus and Y. Q. Li and C. S. Potten Clonality and Life Cycles of Intestinal Crypts Explained by a State Dependent Stochastic Model of Epithelial Stem Cell Organization . . . . . . . . . . . . . . 41--54 Martin Mahner and Michael Kary What Exactly Are Genomes, Genotypes and Phenotypes? And What About Phenomes? . . 55--63 Erich Bohl and Winfried Boos Quantitative Analysis of Binding Protein-mediated ABC Transport Systems 65--74 Lemont B. Kier and Chao-Kun Cheng Cellular Automata Model of Membrane Permeability . . . . . . . . . . . . . . 75--80 K. A. J. White and B. T. Grenfell Regulation of Complex Host Dynamics by a Macroparasite . . . . . . . . . . . . . 81--91 Mayer Landau and Paco Lorente Conduction Block and Chaotic Dynamics in an Asymmetrical Model of Coupled Cardiac Cells . . . . . . . . . . . . . . . . . 93--105 Christian Th. Klein and Bernd Mayer A Model for Pattern Formation in Gap-Junction Coupled Cells . . . . . . . 107--115 Sergei Pilyugin and John Mittler and Rustom Antia Modeling T-cell Proliferation: an Investigation of the Consequences of the Hayflick Limit . . . . . . . . . . . . . 117--129 Anonymous Pages 1--129 (7 May 1997) . . . . . . . ??
Christos Hatzis and A. G. Frederickson and Friedrich Srienc Cell-Cycle Analysis in Phagotrophic Microorganisms from Flow Cytometric Histograms . . . . . . . . . . . . . . . 131--144 S. R. Lubkin On Pattern Formation in Reptilian Dentition . . . . . . . . . . . . . . . 145--157 Darren M. Pierre and Daniel Goldman and Yaneer Bar-Yam and Alan S. Perelson Somatic Evolution in the Immune System: The Need for Germinal Centers for Efficient Affinity Maturation . . . . . 159--171 Américo T. Bernardes and Rita M. Zorzenon dos Santos Immune Network at the Edge of Chaos . . 173--187 G. C. Emmans A Method to Predict the Food Intake of Domestic Animals from Birth to Maturity as a Function of Time . . . . . . . . . 189--199 Steinar Engen and Russell Lande and Bernt-Erik Sæther Harvesting Strategies for Fluctuating Populations Based on Uncertain Population Estimates . . . . . . . . . . 201--212 S. A. West and H. C. J. Godfray Sex Ratio Strategies After Perturbation of the Stable Age Distribution . . . . . 213--221 Stephen Baigent and Jaroslav Stark and Anne Warner Modelling the Effect of Gap Junction Nonlinearities in Systems of Coupled Cells . . . . . . . . . . . . . . . . . 223--239 J. S. Almeida and M. A. M. Reis and M. J. T. Carrondo A Unifying Kinetic Model of Denitrification . . . . . . . . . . . . 241--249 S. V. Aksenov and E. A. Krasavin and A. A. Litvin Mathematical Model of the SOS Response Regulation of an Excision Repair Deficient Mutant of \bionameEscherichia coli after Ultraviolet Light Irradiation 251--260 Emmanuel Paradis Metapopulations and Chaos: On the Stabilizing Influence of Dispersal . . . 261--266 Anonymous Pages 131--266 (21 May 1997) . . . . . . ??
A. D. Bazykin and F. S. Berezovskaya and A. S. Isaev and R. G. Khlebopros Dynamics of Forest Insect Density: Bifurcation Approach . . . . . . . . . . 267--278 Keyvan Keyhani and Peter W. Scherer and Maxwell M. Mozell A Numerical Model of Nasal Odorant Transport for the Analysis of Human Olfaction . . . . . . . . . . . . . . . 279--301 Keld Nielsen and Preben Graae Sòrensen and Finn Hynne Chaos in Glycolysis . . . . . . . . . . 303--306 Michel Laurent and Michel Claret Signal-induced Ca$^{2+}$ Oscillations through the Regulation of the Inositol 1,4,5-trisphosphate-gated Ca$^{2+}$ Channel: an Allosteric Model . . . . . . 307--326 A. G. Bengough Modelling Rooting Depth and Soil Strength in a Drying Soil Profile . . . 327--338 Carlo Maley Mutation Rates as Adaptations . . . . . 339--348 Christopher J. Marzec and Richard W. Hendrix A Dynamic Model for the Morphogenesis of the Late Vertebrate Lens . . . . . . . . 349--372 Kyle E. Miller and David C. Samuels The Axon as a Metabolic Compartment: Protein Degradation, Transport, and Maximum Length of an Axon . . . . . . . 373--379 C. Zonneveld Modeling effects of Photoadaption on the Photosynthesis-Irradiance Curve . . . . 381--388 Graeme D. Ruxton and Jose L. Gonzalez-Andujar and Joe N. Perry Mortality During Dispersal an the Stability of a Metapopulation . . . . . 389--396 Anonymous Pages 267--396 (7 June 1997) . . . . . . ??
Prim B. Singh and David Brown Modelling the Activity of the Ultrabithorax Parasegment-specific Regulatory Domains Around Their Anterior Boundaries . . . . . . . . . . . . . . . 397--413 Akira Sasaki Clumped Distribution by Neighbourhood Competition . . . . . . . . . . . . . . 415--430 Chaitanya Jain Models for Pairing of IS10 Encoded Antisense RNAs in vivo . . . . . . . . . 431--439 Johnjoe McFadden and Greg Knowles Escape From Evolutionary Stasis by Transposon-mediated Deleterious Mutations . . . . . . . . . . . . . . . 441--447 Graeme D. Ruxton and Anthony L. Moody The Ideal Free Distribution with Kleptoparasitism . . . . . . . . . . . . 449--458 M. A. Ball and G. A. Parker Sperm Competition Games: Inter- and Intra-species Results of a Continuous External Fertilization Model . . . . . . 459--466 A. E. Minetti and R. McN. Alexander A Theory of Metabolic Costs for Bipedal Gaits . . . . . . . . . . . . . . . . . 467--476 Junichi Higo and Hideaki Umeyama A Theoretical Approach to the Bell-Shaped Dependency of Cell Proliferation on the Hormone Concentration . . . . . . . . . . . . . 477--490 Dov J. Stekel The Role of Inter-Cellular Adhesion in the Recirculation of T Lymphocytes . . . 491--501 N. A. Hill and D.-P. Häder A Biased Random Walk Model for the Trajectories of Swimming Micro-organisms 503--526 Sergey Gavrilets Coevolutionary Chase in Exploiter--Victim Systems with Polygenic Characters . . . . . . . . . . . . . . . 527--534 Anonymous Pages 397--534 (21 June 1997) . . . . . ??
Kay Nieselt-Struwe and Peter R. Wills The Emergence of Genetic Coding in Physical Systems . . . . . . . . . . . . 1--14 Magali Waelbroeck and Lamyae Boufrahi and Stéphane Swillens Seven Helix Receptors are Enzymes Catalysing G Protein Activation. What is the Agonist K act? . . . . . . . . . . . 15--37 Deng K. Niu and Jia-Kuan Chen Evolutionary Advantages of Cell Specialization: Save and Protect DNA . . 39--43 Rupert E. D. Whitaker Re-assessing The Virological Approach to HIV Pathogenesis: Can It Explain AIDS As An Immunological Disease? . . . . . . . 45--56 Hanna Kokko The Lekking Game: Can Female Choice Explain Aggregated Male Displays? . . . 57--64 Scott A. Condie and Myriam Bormans The Influence of Density Stratification on Particle Settling, Dispersion and Population Growth . . . . . . . . . . . 65--75 David Elder Globin Introns: Ancient or Modern? . . . 77--80 Takenori Takada and Hal Caswell Optimal Size at Maturity in Size-Structured Populations . . . . . . 81--93 Roger G. Bowers and Joanne Turner Community Structure and the Interplay between Interspecific Infection and Competition . . . . . . . . . . . . . . 95--109 Tao Yi and Wang Zuwang Effect of Time Delay and Evolutionarily Stable Strategy . . . . . . . . . . . . 111--116 U. Bastolla and G. Parisi A Numerical Study of the Critical Line of Kauffman Networks . . . . . . . . . . 117--133 Robert S. Root-Bernstein and Stephen J. Merrill The Necessity of Cofactors in the Pathogenesis of AIDS: a Mathematical Model . . . . . . . . . . . . . . . . . 135--146 Anonymous Pages 1--146 (7 July 1997) . . . . . . . ??
Wolfgang Schreiner and Friederike Neumann and Martin Neumann and Adelheid End and Susanne M. Roedler Anatomical Variability and Functional Ability of Vascular Trees Modeled by Constrained Constructive Optimization 147--158 Susanna C. Manrubia and Ricard V. Solé On Forest Spatial Dynamics with Gap Formation . . . . . . . . . . . . . . . 159--164 Mark J. Dufton Genetic Code Synonym Quotas and Amino Acid Complexity: Cutting the Cost of Proteins? . . . . . . . . . . . . . . . 165--173 Yukihiko Toquenaga Historicity of a Simple Competition Model . . . . . . . . . . . . . . . . . 175--181 Roberto A. Monetti and Ezequiel V. Albano On the Emergence of Large-scale Complex Behavior in the Dynamics of a Society of Living Individuals: the Stochastic Game of Life . . . . . . . . . . . . . . . . 183--194 Robin T. Vollmer Use of Serum Markers to Measure Acute Myocardial Infarct Size: Lessons of a Nonlinear Dynamical Model . . . . . . . 195--205 S. Schnell and C. Mendoza Closed Form Solution for Time-dependent Enzyme Kinetics . . . . . . . . . . . . 207--212 Jordi Bascompte and Ricard V. Solé and Norbert Martínez Population Cycles and Spatial Patterns in Snowshoe Hares: an Individual-Oriented Simulation . . . . . 213--222 Miranda Mowbray Evolutionarily Stable Strategy Distributions for the Repeated Prisoner's Dilemma . . . . . . . . . . . 223--229 Y. Isagi and K. Sugimura and A. Sumida and H. Ito How Does Masting Happen and Synchronize? 231--239 L. H. Jones The Effects of Leaf Pruning and other Stresses on Sex Determination in the Oil Palm and their Representation by a Computer Simulation . . . . . . . . . . 241--260 Richard M. Badge and John F. Y. Brookfield The Role of Host Factors in the Population Dynamics of Selfish Transposable Elements . . . . . . . . . 261--271 Thor W. Nilsen and Joseph Grayzel and Wolf Prensky Dendritic Nucleic Acid Structures . . . 273--284 R. Raghavan and Wayne Lawton and S. R. Ranjan and R. R. Viswanathan A Continuum Mechanics-based Model for Cortical Growth . . . . . . . . . . . . 285--296 Anonymous Pages 147--296 (21 July 1997) . . . . . ??
Chun-Ting Zhang A Symmetrical Theory of DNA Sequences and Its Applications . . . . . . . . . . 297--306 David Hiebeler Stochastic Spatial Models: From Simulations to Mean Field and Local Structure Approximations . . . . . . . . 307--319 R. Daniel Morton and Richard Law Regional Species Pools and the Assembly of Local Ecological Communities . . . . 321--331 Jeremy Leighton John Seven Comments on the Theory of Sosigonic Selection . . . . . . . . . . 333--349 Surasri Chaudhuri and Kamales Bhaumik On The Dynamics of Synaptic Vesicles: Effects on the Rate of Neurotransmitter Release . . . . . . . . . . . . . . . . 351--362 J. A. Maas and J. France and B. W. McBride Model of Milk Protein Synthesis. A Mechanistic Model of Milk Protein Synthesis in the Lactating Bovine Mammary Gland . . . . . . . . . . . . . 363--378 W. G. S. Hines and Michael Turelli Multilocus Evolutionarily Stable Strategy Models: Additive Effects . . . 379--388 K. D. Farnsworth and J. A. Beecham Beyond the Ideal Free Distribution: More General Models of Predator Distribution 389--396 Imre M. Jánosi and István Scheuring On the Evolution of Density Dependent Dispersal in a Spatially Structured Population Model . . . . . . . . . . . . 397--408 Niels F. Otani and Robert F.Gilmour, Jr. Memory Models for the Electrical Properties of Local Cardiac Systems . . 409--436 France Wallet and Christophe Dussert Multifactorial Comparative Study of Spatial Point Pattern Analysis Methods 437--447 Robert W. Korn Pattern Formation in the Leaf of Zebra Grass . . . . . . . . . . . . . . . . . 449--451 Anonymous Pages 297--451 (7 August 1997) . . . . . ??
H. Baltscheffsky and C. Blomberg and H. Liljenström and B. I. B. Lindahl and P. Århem On the Origin and Evolution of Life: An Introduction . . . . . . . . . . . . . . 453--459 Richard D. Keynes Steps to the Path to the Origin of Species . . . . . . . . . . . . . . . . 461--471 Michael Ruse The Origin of Life: Philosophical Perspectives . . . . . . . . . . . . . . 473--482 Günter Wächtershäuser The Origin of Life and its Methodological Challenge . . . . . . . . 483--494 Herrick Baltscheffsky Major ``Anastrophes'' in the Origin and Early Evolution of Biological Energy Conversion . . . . . . . . . . . . . . . 495--501 G. Arrhenius and B. Sales and S. Mojzsis and T. Lee Entropy and Charge in Molecular Evolution-the Case of Phosphate . . . . 503--522 Alan W. Schwartz Speculation on the RNA Precursor Problem 523--527 Thorsten Friedrich and Hanns Weiss Modular Evolution of the Respiratory NADH:Ubiquinone Oxidoreductase and the Origin of its Modules . . . . . . . . . 529--540 Clas Blomberg On the Appearance of Function and Organisation in the Origin of Life . . . 541--554 Eörs Szathmáry and John Maynard Smith From Replicators to Reproducers: the First Major Transitions Leading to Life 555--571 Massimo Di Giulio On the Origin of the Genetic Code . . . 573--581 Tibor Gánti Biogenesis Itself . . . . . . . . . . . 583--593 Sverre Sjölander On the Evolution of Reality --- Some Biological Prerequisites and Evolutionary Stages . . . . . . . . . . 595--600 Peter Århem and Hans Liljenström On the Coevolution of Cognition and Consciousness . . . . . . . . . . . . . 601--612 B. I. B. Lindahl Consciousness and Biological Evolution 613--629 Anonymous Pages 453--629 (21 August 1997) . . . . ??
K. Nishimura and D. W. Stephens Iterated Prisoner's Dilemma: Pay-off Variance . . . . . . . . . . . . . . . . 1--10 Nicholas J. Savill and Pejman Rohani and Paulien Hogeweg Self-Reinforcing Spatial Patterns Enslave Evolution in a Host-Parasitoid System . . . . . . . . . . . . . . . . . 11--20 Tao Yi and Yang Qi-sen and Jiang Zhi-gang and Wang Zu-wang Evolutionarily Stable Strategy, Stable State, Periodic Cycle and Chaos in a Simple Discrete Time Two-Phenotype Model 21--27 James N. McNair and J. Denis Newbold and David D. Hart Turbulent Transport of Suspended Particles and Dispersing Benthic Organisms: How Long to Hit Bottom? . . . 29--52 O. Bat and M. Kimmel and D. E. Axelrod Computer Simulation of Expansions of DNA Triplet Repeats in the Fragile X Syndrome and Huntington's Disease . . . 53--67 Carol Bernstein and Harris Bernstein Sexual Communication . . . . . . . . . . 69--78 Richard Pocklington and Michael L. Best Cultural Evolution and Units of Selection in Replicating Text . . . . . 79--87 Yuri G. Anissimov and Anthony J. Bracken and Michael S. Roberts Interconnected-tubes Model of Hepatic Elimination . . . . . . . . . . . . . . 89--101 R. Drummond Positional Information and Non-Transcribed DNA . . . . . . . . . . 103--108 Michael Doebeli Genetic Variation and Persistence of Predator--prey Interactions in the Nicholson-Bailey Model . . . . . . . . . 109--120 Jaroslav Flegr Two Distinct Types of Natural Selection in Turbidostat-like and Chemostat-like Ecosystems . . . . . . . . . . . . . . . 121--126 F. Ellis McKenzie and William H. Bossert The Dynamics of Plasmodium falciparum Blood-stage Infection . . . . . . . . . 127--140 Rafael Jiménez and Miguel Burgos and Antonio Sánchez and Rafael Díaz de la Guardia Did Spanish Moles Really Change Their Mechanism of Sex Determination in Only 5 Years? . . . . . . . . . . . . . . . . . 141--142 Anonymous Pages 1--142 (7 September 1997) . . . . ??
A. A. Lushnikov and T. Ahonen and T. Vesala and E. Juurola and E. Nikinmaa and P. Hari Modelling of Light-driven RuBP Regeneration, Carboxylation and CO 2 Diffusion for Leaf Photosynthesis . . . 143--151 Narayan Behera and Vidyanand Nanjundiah trans Gene Regulation in Adaptive Evolution: a Genetic Algorithm Model . . 153--162 Bengt O. Bengtsson and Helene Andersson The Population Genetics of Plant Mitochondrial Plasmids . . . . . . . . . 163--176 K. Kawasaki and A. Mochizuki and M. Matsushita and T. Umeda and N. Shigesada Modeling Spatio-Temporal Patterns Generated by Bacillus subtilis . . . . . 177--185 Hugues Bersini and Vera Calenbuhr Frustrated Chaos in Biological Networks 187--200 Miklós Péter Kalapos Possible Evolutionary Role of Methylglyoxalase Pathway: Anaplerotic Route for Reductive Citric Acid Cycle of Surface Metabolists . . . . . . . . . . 201--206 A. J. Baczkowski and D. N. Joanes and G. M. Shamia Properties of a Generalized Diversity Index . . . . . . . . . . . . . . . . . 207--213 C. Zonneveld and H. A. van den Berg and S. A. L. M. Kooijman Modeling Carbon Cell Quota in Light-limited Phytoplankton . . . . . . 215--226 Jörg Marienhagen and Bernhard U. Keller and Annette Zippelius Kinetic Model of Excitatory Synaptic Transmission to Cerebellar Purkinje Cells . . . . . . . . . . . . . . . . . 227--240 Simon Gubbins and Christopher A. Gilligan Persistence of Host-parasite Interactions in a Disturbed Environment 241--258 Anonymous Announcement . . . . . . . . . . . . . . 259--260 Anonymous Pages 143--260 (21 September 1997) . . . ??
Raya Khanin and Hanna Parnas and Lee Segel ``First Step'' Negative Feedback Accounts for Inhibition of Fast Neurotransmitter Release . . . . . . . . 261--276 Mark E. Robert and James D. Sweeney Computer Model: Investigating Role of Filopodia-based Steering in Experimental Neurite Galvanotropism . . . . . . . . . 277--288 Klaus Jaffe and Solange Issa and Eric Daniels and Dan Haile Dynamics of the Emergence of Genetic Resistance to Biocides among Asexual and Sexual Organisms . . . . . . . . . . . . 289--299 Tetsuya Yomo and Tsuyoshi Yamano and Keizo Yamamoto and Itaru Urabe General Equation of Steady-State Enzyme Kinetics Using Net Rate Constants and Its Applicaiton to the Kinetic Analysis of Catalase Reaction . . . . . . . . . . 301--312 S. Schnell and C. Mendoza Theoretical Description of the Polymerase Chain Reaction . . . . . . . 313--318 V. V. Kukhtin and N. V. Kuzmenko and O. V. Shramko Green Light as a Possible Pressing Factor for Oceanic Phytoplankton Near the Base of the Euphotic Zone . . . . . 319--322 P. Buschmann and D. Gradmann Minimal Model for Oscillations of Membrane Voltage in Plant Cells . . . . 323--332 Peter D. Kaplan and Qi Ouyang and David S. Thaler and Albert Libchaber Parallel Overlap Assembly for the Construction of Computational DNA Libraries . . . . . . . . . . . . . . . 333--341 Liaofu Luo and Fengmin Ji The Preferential Mode Analysis of DNA Sequence . . . . . . . . . . . . . . . . 343--353 Andrew J. Doig Improving the Efficiency of the Genetic Code by Varying the Codon Length --- The Perfect Genetic Code . . . . . . . . . . 355--360 Da-Yong Zhang and Kui Lin The Effects of Competitive Asymmetry on the Rate of Competitive Displacement: How Robust is Hubbell's Community Drift Model? . . . . . . . . . . . . . . . . . 361--367 Armin O. Schmitt and Hanspeter Herzel Estimating the Entropy of DNA Sequences 369--377 Abraham Minsky and Rodolfo Ghirlando and Ziv Reich Nucleosomes: a Solution to a Crowded Intracellular Environment? . . . . . . . 379--385 Emmanuel T. Rakitzis Kinetic Analysis of Chemical or Enzymic Reactions: an Algorithm for the Determination of the Initial Velocity of Product Formation by the Use of a Taylor Series in Reaction Time . . . . . . . . 387--389 Anonymous Pages 261--389 (7 October 1997) . . . . ??
John W. Bodnar Programming the \bionameDrosophila Embryo . . . . . . . . . . . . . . . . . 391--445 Robert S. Root-Bernstein and Patrick F. Dillon Molecular Complementarity I: the Complementarity Theory of the Origin and Evolution of Life . . . . . . . . . . . 447--479 Patrick F. Dillon and Robert S. Root-Bernstein Molecular Complementarity II: Energetic and Vectoral Basis of Biological Homeostasis and its Implications for Death . . . . . . . . . . . . . . . . . 481--493 Hyun Mo Yang and Francisco Antonio Bezerra Coutinho and Eduardo Massad Acquired Immunity on a Schistosomiasis Transmission Model --- Fitting The Data 495--506 Alan Grafen and Mark Ridley Non-independence in Statistical Tests for Discrete Cross-species Data . . . . 507--514 Ignacio Marín Sexual Isolation in Drosophila. III. Estimating Isolation Using Male-choice Experiments . . . . . . . . . . . . . . 515--524 Anonymous Erratum . . . . . . . . . . . . . . . . 525--526 Anonymous Pages 391--526 (21 October 1997) . . . . ??
Christoph Giersch Co-response Coefficients, Monovalent Units, and Combinatorial Rules: Unification of Concepts in Metabolic Control Analysis . . . . . . . . . . . . 1--9 Jeffrey C. Schank and Jeffrey R. Alberts Self-Organized Huddles of Rat Pups Modeled by Simple Rules of Individual Behavior . . . . . . . . . . . . . . . . 11--25 Shan Guan and Qishao Lu and Kelei Huang A Discussion About the DiFrancesco-Noble Model . . . . . . . . . . . . . . . . . 27--32 Anthony Varghese and George R. Sell A Conservation Principle and its Effect on the Formulation of Na-Ca Exchanger Current in Cardiac Cells . . . . . . . . 33--40 Till Bretschneider and Bakhtier Vasiev and Cornelis J. Weijer A Model for Cell Movement During \bionameDictyostelium Mound Formation 41--51 Johan H. Koeslag Sex, The Prisoner's Dilemma Game, and the Evolutionary Inevitability of Cooperation . . . . . . . . . . . . . . 53--61 Markus R. Owen and Jonathan A. Sherratt Pattern Formation and Spatiotemporal Irregularity in a Model for Macrophage-Tumour Interactions . . . . . 63--80 Neonila Beregovskaya and Yuri Beregovski Radiation Damage Accumulation over Large Time Intervals: a Descriptive Model . . 81--88 Kuo-Chu Chang and Te-Son Kuo Single-beat Estimation of the Ventricular Pumping Mechanics in Terms of the Systolic Elastance and Resistance 89--95 Hans-Rolf Gregorius The Adaptational System as a Dynamical Feedback System . . . . . . . . . . . . 97--105 R. Serra and M. Villani Modelling Bacterial Degradation of Organic Compounds with Genetic Networks 107--119 Anonymous Pages 1--119 (7 November 1997) . . . . . ??
Lin Liu and Haijian Sun and Aike Guo Transformation of Sensory Signals into Commands for Saccadic Eye Movements: a Neural Network Study . . . . . . . . . . 121--131 Christopher Exley and John K. Pinnegar and Helen Taylor Hydroxyaluminosilicates and Acute Aluminium Toxicity in Fish . . . . . . . 133--139 Derek J. Smith and Stephanie Forrest and Ron R. Hightower and Alan S. Perelson Deriving Shape Space Parameters from Immunological Data . . . . . . . . . . . 141--150 Iwona Mróz and Zdzislaw Latajka Direction of Protein Biosynthesis as a Reflection of the Prebiotic Environment 151--158 James Watmough A General Model of Pheromone Transmission Within Honey Bee Hives . . 159--170 A. J. Koch and J. Lehmann About a Symmetry of the Genetic Code . . 171--174 P. G. Blackwell The $n$-player War of Attrition and Territorial Groups . . . . . . . . . . . 175--181 John W. Bodnar and Jeffrey Killian and Michael Nagle and Suneil Ramchandani Deciphering the Language of the Genome 183--193 Trent A. Carrier and J. D. Keasling Mechanistic Modeling of Prokaryotic mRNA Decay . . . . . . . . . . . . . . . . . 195--209 John M. McNamara and James N. Webb and E. J. Collins and Tamás Székely and Alasdair I. Houston A General Technique for Computing Evolutionarily Stable Strategies Based on Errors in Decision-making . . . . . . 211--225 Anonymous Pages 121--225 (21 November 1997) . . . ??
Anders Hedenström and Thomas Alerstam Optimum Fuel Loads in Migratory Birds: Distinguishing Between Time and Energy Minimization . . . . . . . . . . . . . . 227--234 M. E. J. Newman A Model of Mass Extinction . . . . . . . 235--252 William H. James A Potential Mechanism for Sex Ratio Variation in Mammals . . . . . . . . . . 253--255 M. Broom and C. Cannings and G. T. Vickers A Sequential-Arrivals Model of Territory Acquisition . . . . . . . . . . . . . . 257--272 Didier G. Arqu\`es and Christian J. Michel A Circular Code in the Protein Coding Genes of Mitochondria . . . . . . . . . 273--290 Kresimir Josi\'c Local Bifurcations in the Symmetric Model of Selection with Fertility Differences . . . . . . . . . . . . . . 291--295 W. Nicholas Beer and James J. Anderson Modelling the Growth of Salmonid Embryos 297--306 Steven A. Frank Multivariate Analysis of Correlated Selection and Kin Selection, with an ESS Maximization Method . . . . . . . . . . 307--316 Emmet Spier and David McFarland Possibly Optimal Decision-Making under Self-sufficiency and Autonomy . . . . . 317--331 Anonymous Pages 227--331 (7 December 1997) . . . . ??
V. Sitaramam and C. N. Madhavarao The Energetic Basis of Osmotolerance in Plants: Physical Principles . . . . . . 333--352 A. Bannink and H. De Visser and A. Klop and J. Dijkstra and J. France Causes of Inacurate Prediction of Volatile Fatty Acids by Simulation Models of Rumen Function in Lactating Cows . . . . . . . . . . . . . . . . . . 353--366 B. Havsteen Attractor Control of the Binding of Digoxin to a specific Antibody . . . . . 367--376 L. Sánchez and J. van Helden and D. Thieffry Establishement of the Dorso-ventral Pattern During Embryonic Development of \bionameDrosophila melanogaster: a Logical Analysis . . . . . . . . . . . . 377--389 M. Santillán and F. Angulo-Brown A Thermodynamic Approach to the Compromise Between Power and Efficiency in Muscle Contraction . . . . . . . . . 391--398 M. G. Neubert A Simple Population Model with Qualitatively Uncertain Dynamics . . . . 399--411 W. W. Weisser and V. A. A. Jansen and M. P. Hassell The Effects of a Pool of Dispersers on Host-parasitoid Systems . . . . . . . . 413--425 T. D. Schneider Information Content of Individual Genetic Sequences . . . . . . . . . . . 427--441 Y. Fujitani and I. Kobayashi Mismatch-stimulated Destruction of Intermediates as an Explanation for Map Expansion in Genetic Recombination . . . 443--447 S. Sakai An Analytical Model for Flower Production in an Environment Where Resource Availability is Unpredictable 449--452 Anonymous Pages 333--452 (21 December 1997) . . . ??
Sandra Güth and Werner Güth Male Fights of Hamadryas Baboons . . . . 1--14 Stephen J. Willson Measuring Inconsistency in Phylogenetic Trees . . . . . . . . . . . . . . . . . 15--36 Stephen J. Van Dien and J. D. Keasling A Dynamic Model of the \bioname\bionameEscherichia coli Phosphate-Starvation Response . . . . . 37--49 Fritz Hertel and Niles Lehman A Randomized Nearest-Neighbor Approach for Assessment of Character Displacement: the Vulture Guild as a Model . . . . . . . . . . . . . . . . . 51--61 Bernard R. Glick and Donna M. Penrose and Jiping Li A Model For the Lowering of Plant Ethylene Concentrations by Plant Growth-promoting Bacteria . . . . . . . 63--68 V. R. Chechetkin and V. V. Lobzin Study of Correlations in Segmented DNA Sequences: Application to Structure Coupling between Exons and Introns . . . 69--83 Marco V. José and Jorge V. José Probability Distributions of Thermodynamic Affinities for Heterogeneous Receptor Populations . . . 85--92 Lindsay G. Cowell and Larry B. Crowder and Thomas B. Kepler Density-dependent Prenatal Androgen Exposure as an Endogenous Mechanism for the Generation of Cycles in Small Mammal Populations . . . . . . . . . . . . . . 93--106 Anonymous Pages 1--106 (7 January 1998) . . . . . ??
Robert S. Root-Bernstein and Daniel D. Holsworth Antisense Peptides: a Critical Mini-Review . . . . . . . . . . . . . . 107--119 Reuven Dukas and Leah Edelstein-Keshet The Spatial Distribution of Colonial Food Provisioners . . . . . . . . . . . 121--134 Joseph M. Mahaffy and Jacques Bélair and Michael C. Mackey Hematopoietic Model with Moving Boundary Condition and State Dependent Delay: Applications in Erythropoiesis . . . . . 135--146 Kiyosi Takahasi Evolution of Transmission Bias in Cultural Inheritance . . . . . . . . . . 147--159 Ruth Lev Bar-Or and Lee A. Segel On the Role of a Possible Dialogue Between Cytokine and TCR-Presentation Mechanisms in the Regulation of Autoimmune Disease . . . . . . . . . . . 161--178 Barbara Hellriegel and Paul I. Ward Complex Female Reproductive Tract Morphology: Its Possible Use in Postcopulatory Female Choice . . . . . . 179--186 Yoshihisa Mori The Optimal Patch Use in Divers: Optimal Time Budget and the Number of Dive Cycles During Bout . . . . . . . . . . . 187--199 Anonymous Pages 107--199 (21 January 1998) . . . . ??
R. J. De Boer and A. S. Perelson Target Cell Limited and Immune Control Models of HIV Infection: a Comparison 201--214 V. M. Kirzhner and A. B. Korol and E. Nevo Complex Limiting Behaviour of Multilocus Genetic Systems in Cyclical Environments 215--225 E. S. Vrba Multiphasic Growth Models and the Evolution of Prolonged Growth Exemplified by Human Brain Evolution . . 227--239 A. Narang The Steady States of Microbial Growth on Mixtures of Substitutable Substrates in a Chemostat . . . . . . . . . . . . . . 241--261 S. Whipple Path-based Network Unfolding: a Solution for the Problem of Mixed Trophic and Non-trophic Processes in Trophic Dynamic Analysis . . . . . . . . . . . . . . . . 263--276 J. Latore and P. Gould and A. M. Mortimer Spatial Dynamics and Critical Patch Size of Annual Plant Populations . . . . . . 277--285 Hideo Ezoe Optimal Dispersal Range and Seed Size in a Stable Environment . . . . . . . . . . 287--293 Anonymous Pages 201--293 (7 February 1998) . . . . ??
J. Jeremy Rice and Raimond L. Winslow and Julie Dekanski and Elliot McVeigh Model Studies of the Role of Mechano-sensitive Currents in the Generation of Cardiac Arrhythmias . . . 295--312 Toshiyuki Nakajima Ecological Mechanisms of Evolution by Natural Selection: Causal Processes Generating Density-and-frequency Dependent Fitness . . . . . . . . . . . 313--331 Ross Barnard and Rodney C. Wolff Analysis and Application of an Equilibrium Model for in vitro Bioassay Systems with Three Components: Receptor, Hormone and Hormone-Binding-Protein . . 333--339 Olaf Weiss and Hanspeter Herzel Correlations in Protein Sequences and Property Codes . . . . . . . . . . . . . 341--353 Brian Reade and Roger G. Bowers and Michael Begon and Rosalind Gaskell A Model of Disease and Vaccination for Infections with Acute and Chronic Phases 355--367 Konrad Oexle Telomere Length Distribution and Southern Blot Analysis . . . . . . . . . 369--377 Fernando Bastarrachea On the Origin of Plasmid-borne, Extended-spectrum, Antibiotic Resistance Mutations in Bacteria . . . . . . . . . 379--387 Bradley J. Roth The Pinwheel Experiment Revisited . . . 389--393 Anonymous Announcement . . . . . . . . . . . . . . 395--395 Anonymous Pages 295--395 (21 February 1998) . . . ??
C. Godin and Y. Caraglio A Multiscale Model of Plant Topological Structures . . . . . . . . . . . . . . . 1--46 C. J. Pennycuick Computer Simulation of Fat and Muscle Burn in Long-distance Bird Migration . . 47--61 Catherine Loudon and Antoinette Tordesillas The Use of the Dimensionless Womersley Number to Characterize the Unsteady Nature of Internal Flow . . . . . . . . 63--78 Dusan Lazár and Miroslav Brokes and Jan Naus and Lubomír Dvorák Mathematical Modelling of $3$-(3',4'-dichlorophenyl)-1,1-dimenthylurea Action in Plant Leaves 79--86 G. P. M. Moore and N. Jackson and K. Isaacs and G. Brown Pattern and Morphogenesis in Skin . . . 87--94 Diego J. Rodríguez Time Delays in Density Dependence are Often not Destabilizing . . . . . . . . 95--101 Michel Kerszberg and Lewis Wolpert Mechanisms for Positional Signalling by Morphogen Transport: a Theoretical Study 103--114 Anonymous Pages 1--114 (7 March 1998) . . . . . . ??
W. Rodman Shankle and Benjamin H. Landing and Michael S. Rafii and Allen Schiano and James M. Chen and Junko Hara Evidence for a Postnatal Doubling of Neuron Number in the Developing Human Cerebral Cortex Between 15 Months and 6 Years . . . . . . . . . . . . . . . . . 115--140 Steven Siller The Epistatic Handicap Principle Does Work . . . . . . . . . . . . . . . . . . 141--161 József Garay and Zoltán Varga Evolutionarily Stable Allele Distributions . . . . . . . . . . . . . 163--172 Nick G. C. Smith The Dynamics of Maternal-effect Selfish Genetic Elements . . . . . . . . . . . . 173--180 W. G. S. Hines Multi-locus ESS Models: Non-additive Effects . . . . . . . . . . . . . . . . 181--189 Massimo Di Giulio Reflections on the Origin of the Genetic Code: a Hypothesis . . . . . . . . . . . 191--196 S. Yang and X. Liu and M. T. Tyree A Model of Stomatal Conductance in Sugar Maple (\bionameAcer saccharum Marsh) . . 197--211 A. V. Pokhilko and F. I. Ataullakhanov Contact Activation of Blood Coagulation: Trigger Properties and Hysteresis Hypothesis: Kinetic Recognition of Foreign Surfaces upon Contact Activation of Blood Coagulation: a Hypothesis . . . 213--219 Paul Kruszewski and Sue Whitesides A General Random Combinatorial Model of Botanical Trees . . . . . . . . . . . . 221--236 Anonymous Pages 115--236 (21 March 1998) . . . . . ??
L. H. A. Monteiro and J. R. C. Piqueira A Model for the Early Evolution of Self-replicating Polymers . . . . . . . 237--248 Lonnie D. Shea and Jennifer J. Linderman Compartmentalization of Receptors and Enzymes Affects Activation for a Collision Coupling Mechanism . . . . . . 249--258 Bo-Ping Han and Milan Straskraba Size Dependence of Biomass Spectra and Population Density I. The Effects of Size Scales and Size Intervals . . . . . 259--265 Juan José Soler and Anders Pape Mòller and Manuel Soler Mafia Bahaviour and the Evolution of Faculatative Virulence . . . . . . . . . 267--277 H. Zhang and R. W. Winslow and A. V. Holden Re-entrant Excitation Initiated in Models of Inhomogeneous Atrial Tissue 279--287 Tao Yi Frequency-Dependent Selection: a Two-Phenotype, Two-Allele, Single-Locus, Two-Species Diploid Model . . . . . . . 289--294 J. C. Flores A Mathematical Model for Neanderthal Extinction . . . . . . . . . . . . . . . 295--298 Matthew Wilkins and James Sneyd Intercellular Spiral Waves of Calcium 299--308 A. Hunding and M. Kærn The Effect of Slow Allosteric Transitions in a Simple Biochemical Oscillator Model . . . . . . . . . . . . 309--322 G. T. Macleod and V. Khurana and W. G. Gibson and M. R. Bennett Probability of Quantal Secretion and the Mobilization of Vesicles at the Active Zones of Endplates . . . . . . . . . . . 323--334 Timothy Killingback and Michael Doebeli Self-organized Criticality in Spatial Evolutionary Game Theory . . . . . . . . 335--340 Jose D. Acuña and Miguel A. Muñoz Mixture Analysis in Biology: Scope and Limits . . . . . . . . . . . . . . . . . 341--344 Anonymous Pages 237--344 (7 April 1998) . . . . . ??
Robert J. H. Payne and David C. Krakauer The Paradoxical Dynamics of Prion Disease Latency . . . . . . . . . . . . 345--352 James P. Grover and Robert D. Holt Disentangling Resource and Apparent Competition: Realistic Models for Plant-herbivore Communities . . . . . . 353--376 Takuyo Aita and Yuzuru Husimi Fitness Landscape of a Biopolymer Participating in a Multi-step Reaction 377--390 Ilan Eshel and Marcus W. Feldman and Aviv Bergman Long-term Evolution, Short-term Evolution, and Population Genetic Theory 391--396 N. A. W. van Riel and M. L. F. Giuseppin and E. G. TerSchure and C. T. Verrips A Structured, Minimal parameter Model of the Central Nitrogen Metabolism in Saccharomyces cerevisiae: the Prediction of the Behaviour of Mutants . . . . . . 397--414 Sergey Gavrilets and Alan Hastings Coevolutionary Chase in Two-species Systems with Applications to Mimicry . . 415--427 Eberhard O. Voit and António E. N. Ferreira Buffering in Models of Integrated Biochemical Systems . . . . . . . . . . 429--438 Fernando Ortega and Luis Acerenza Optimal Metabolic Control Design . . . . 439--449 Roland R. Regoes and Dominik Wodarz and Martin A. Nowak Virus Dynamics: the Effect of Target Cell Limitation and Immune Responses on Virus Evolution . . . . . . . . . . . . 451--462 Miloje M. Rakocevi\'c Whole-number Relations Between Protein Amino Acids and Their Biosynthetic Precursors . . . . . . . . . . . . . . . 463--465 Anonymous Pages 345--465 (21 April 1998) . . . . . ??
William H. James Hypothesis: One Cause of Polydactyly . . 1--2 L. Scott Forbes and Douglas W. Mock Parental Optimism and Progeny Choice: When is Screening for Offspring Quality Affordable . . . . . . . . . . . . . . . 3--14 B. F. Dibrov Resonance Effect in Self-renewing Tissues . . . . . . . . . . . . . . . . 15--33 T. Mitsui and S. Kumagai and H. Chiba and H. Yoshimura and H. Ohshima Induced Potential Model for Muscular Contraction Mechanism, Including Two Attached States of Myosin Head . . . . . 35--41 Kázmér Karádi and István Bende The Indirect Verification of Minimal Two-generator Model of Homeostatic Drinking by Complexity Examination . . . 55--60 Mario R. Mautino and Alberto L. Rosa Analysis of Models Involving Enzymatic Activities for the Occurrence of C $ \to $ T Transition Mutations During Repeat-Induced Point Mutation (RIP) in \bionameNeurospora crassa . . . . . . . 61--71 Alan R. Hemsley Nonlinear Variation in Simulated Complex Pattern Development . . . . . . . . . . 73--79 Lawrence M. Wein and Rebecca M. D'Amato and Alan S. Perelson Mathematical Analysis of Antiretroviral Therapy Aimed at HIV-1 Eradication or Maintenance of Low Viral Loads . . . . . 81--98 Susmita Datta and Jonathan Arnold Dynamics of Cytonuclear Disequilibria in Subdivided Populations . . . . . . . . . 99--111 William H. James Hypotheses on Mammalian Sex Ratio Variation at Birth . . . . . . . . . . . 113--116 Carl Jason Morton-Firth and Dennis Bray Predicting Temporal Fluctuations in an Intracellular Signalling Pathway . . . . 117--128 Òyvind Hammer Diffusion and Direct Signaling Models are Numerically Equivalent . . . . . . . 129--130 Anonymous Pages 1--130 (7 May 1998) . . . . . . . ??
Michiel van Boven and Franz J. Weissing Evolution of Segregation Distortion: Potential for a High Degree of Polymorphism . . . . . . . . . . . . . . 131--142 Da-Yong Zhang Evolutionarily Stable Reproductive Strategies in Sexual Organisms: IV. Parent-Offspring Conflict and Selection of Seed Size in Perennial Plants . . . . 143--153 Ch. Hauert and H. G. Schuster Extending the Iterated Prisoner's Dilemma without Synchrony . . . . . . . 155--166 Taryn Hearn and Caroline Haurie and Michael C. Mackey Cyclical Neutropenia and the Peripheral Control of White Blood Cell Production 167--181 Daniel G. Blackburn Reconstructing the Evolution of Viviparity and Placentation . . . . . . 183--190 H. R. Chaudhry and B. Bukiet and T. Findley and A. B. Ritter Evaluation of Residual Stress in Rabbit Skin and the Relevant Material Constants 191--195 Peter L. Hurd and Magnus Enquist Conventional Signalling in Aggressive Interactions: the Importance of Temporal Structure . . . . . . . . . . . . . . . 197--211 Steven A. Frank Dynamics of Cytoplasmic Incompatability with Multiple Wolbachia Infections . . . 213--218 Sarit Abramovich-Sivan and Solange Akselrod A PRC Based Model of a Pacemaker Cell: Effect of Vagal Activity and Investigation of the Respiratory Sinus Arrhythmia . . . . . . . . . . . . . . . 219--234 Hisao Honda Topographic Mapping in the Retinotectal Projection by Means of Complementary Ligand and Receptor Gradients: a Computer Simulation Study . . . . . . . 235--246 J. Schole and C. Schole A New Model for the Molecular Mechanisms of Photosynthetic Water Oxidation and Photophosphorylation . . . . . . . . . . 247--260 Thomas P. Weber and Alasdair I. Houston A Life-history Invariant for Migration 261--263 Anonymous Pages 131--263 (21 May 1998) . . . . . . ??
Socrates Dokos and Nigel H. Lovell and Branko G. Celler Review of Ionic Models of Vagal-Cardiac Pacemaker Control . . . . . . . . . . . 265--274 Da-Yong Zhang and Xin-Hua Jiang Evolutionarily Stable Reproductive Strategies in Sexual Organisms. Part V --- Joint Effects of Parent-offspring Conflict and Sibling Conflict in Perennial Plants . . . . . . . . . . . . 275--281 G. A. Bocharov Modelling the Dynamics of LCMV Infection in Mice: Conventional and Exhaustive CTL Responses . . . . . . . . . . . . . . . 283--308 Katsuhisa Takumi and Pauline Hogeweg Evolution of the Immune Repertoire with and without Somatic DNA Recombination 309--317 Andrew P. LeBeau and A. Bruce Robson and Alan E. McKinnon and James Sneyd Analysis of a Reduced Model of Cortiocotroph Action Potentials . . . . 319--339 Michael M. Walker On a Wing and a Vector: a Model for Magnetic Navigation by Homing Pigeons 341--349 Thomas Caraco and Maria Duryea and Geoffrey Gardner and William Maniatty and Boleslaw K. Szymanski Host Spatial Heterogeneity and Extinction of an SIS Epidemic . . . . . 351--361 Amar Gandhi and Simon Levin and Steven Orszag ``Critical Slowing Down'' in Time-to-extinction: an Example of Critical Phenomena in Ecology . . . . . 363--376 J. Stephen Lansing and James N. Kremer and Barbara B. Smuts System-dependent Selection, Ecological Feedback and the Emergence of Functional Structure in Ecosystems . . . . . . . . 377--391 Takeshi Sugimoto A Theoretical Analysis of Sea-anchor Soaring . . . . . . . . . . . . . . . . 393--402 József Baranyi Comparison of Stochastic and Deterministic Concepts of Bacterial Lag 403--408 Derek Gatherer and Neil R. McEwan On Units of Selection in Cultural Evolution . . . . . . . . . . . . . . . 409--413 Anonymous Pages 265--413 (7 June 1998) . . . . . . ??
Jordi Bascompte and Francisco Rodríguez-Trelles Eradication Thresholds in Epidemiology, Conservation Biology and Genetics . . . 415--418 John Abernethy Gompertzian Mortality Originates in the Winding-down of the Mitotic Clock . . . 419--435 Carlos Castillo-Chavez and Jorge X. Velasco-Hernández On the Relationship Between Evolution of Virulence and Host Demography . . . . . 437--444 Mart R. Gross and Joe Repka Stability with Inheritance in the Conditional Strategy . . . . . . . . . . 445--453 Megan E. Jewett and Richard E. Kronauer Refinement of Limit Cycle Oscillator Model of the Effects of Light on the Human Circadian Pacemaker . . . . . . . 455--465 Chun-Ting Zhang and Zhe-Suai Lin and Ming Yan and Ren Zhang A Novel Approach to Distinguish Between Intron-containing and Intronless Genes Based on the Format of Z Curves . . . . 467--473 Galina B. Glazko and Luciano Milanesi and Igor B. Rogozin The Subclass Approach for Mutational Spectrum Analysis: Application of the SEM Algorithm . . . . . . . . . . . . . 475--487 D. R. Forsdyke An Alternative Way of Thinking about Stem-loops in DNA. A Case Study of the Human G0S2 Gene . . . . . . . . . . . . 489--504 K. S. Koch and H. L. Leffert Giant Hairpins Formed by CUG Repeats in Myotonic Dystrophy Messenger RNAs Might Sterically Block RNA Export Through Nuclear Pores . . . . . . . . . . . . . 505--514 John M. Anderies Culture and Human Agro-ecosystem Dynamics: the Tsembaga of New Guinea . . 515--530 F. W. Cummings and J. C. Strickland A Model of Phyllotaxis . . . . . . . . . 531--544 Rodrick Wallace and Robert G. Wallace Information Theory, Scaling Laws and the Thermodynamics of Evolution . . . . . . 545--559 Laureano Castro and José M. Serrano and Miguel A. Toro Conceptual Capacity to Categorize and the Evolution of Altruism . . . . . . . 561--565 Sarit Abramovich-Sivan and Solange Akselrod A Phase Response Curve Based Model: Effect of Vagal and Sympathetic Stimulation and Interaction on a Pacemaker Cell . . . . . . . . . . . . . 567--579 Carlos Cordero Chemical Ornaments of Semen . . . . . . 581--584 Anonymous Pages 415--584 (21 June 1998) . . . . . ??
Aaron L. Fogelson and Andrew L. Kuharsky Membrane Binding-site Density Can Modulate Activation Thresholds in Enzyme Systems . . . . . . . . . . . . . . . . 1--18 Wolfgang Freist and Hans Sternbach and Iancu Pardowitz and Friedrich Cramer Accuracy of Protein Biosynthesis: Quasi-species Nature of Proteins and Possibility of Error Catastrophes . . . 19--38 Shigeru Sunada and Lijiang Zeng and Keiji Kawachi The Relationship Between Dragonfly Wing Structure and Torsional Deformation . . 39--45 Mads Kærn and Axel Hunding Dynamics of the Cell Cycle Engine: Cdk2-kinase and the Transition into Mitosis . . . . . . . . . . . . . . . . 47--57 William D. Stanbro A Kinetic Model of the Myeloperoxidase-Hydrogen Peroxidase-Chloride Ion System in Phagolysosomes . . . . . . . . . . . . . 59--68 S. V. Ramanan and P. R. Brink and G. J. Christ Neuronal Innervation, Intracellular Signal Transduction and Intercellular Coupling: a Model for Syncytial Tissue Responses in the Steady State . . . . . 69--84 U. Sandler and A. Wyler Non-coding DNA Can Regulate Gene Transcription by its Base Pair's Distribution . . . . . . . . . . . . . . 85--90 Milkós Péter Kalapos From Mineral Support to Enzymatic Catalysis --- Further Assumptions for the Evolutionary History of Glyoxalase System . . . . . . . . . . . . . . . . . 91--98 Christine Deleuze and François Houllier A Simple Process-based Xylem Growth Model for Describing Wood Microdensitometric Profiles . . . . . . 99--113 C. Zonneveld Photoinhibition as Affected by Photoacclimation in Phytoplankton: a Model Approach . . . . . . . . . . . . . 115--123 Pavel Pospísil and Jan Naus Theoretical Simulation of Temperature Induced Increase of Quantum Yield of Minimum Chlorophyll Fluorescence $ \Phi_{F(0)} $ . . . . . . . . . . . . . 125--130 Alexandrina Stirbet and Govindjee and Bruno J. Strasser and Reto J. Strasser Chlorophyll a Fluorescence Induction in Higher Plants: Modelling and Numerical Simulation . . . . . . . . . . . . . . . 131--151 J. Y. Wakano and K. Nakata and N. Yamamura Dynamic Model of Optimal Age Polyethism in Social Insects under Stable and Fluctuating Environments . . . . . . . . 153--165 Thomas N. Sherratt and Gilbert Roberts The Evolution of Generosity and Choosiness in Cooperative Exchanges . . 167--177 Anonymous Pages 1--177 (7 July 1998) . . . . . . . ??
Andrei Khrennikov Human Subconscious as a $p$-adic Dynamical System . . . . . . . . . . . . 179--196 Alexander E. Vinogradov Buffering: a Possible Passive-homeostasis Role for Redundant DNA . . . . . . . . . . . . . . . . . . 197--199 Larry A. Taber Biomechanical Growth Laws for Muscle Tissue . . . . . . . . . . . . . . . . . 201--213 Hiro-Sato Niwa Migration Dynamics of Fish Schools in Heterothermal Environments . . . . . . . 215--231 Gerold Baier and Sven Sahle Homogeneous and Spatio-temporal Chaos in Biochemical Reactions With Feedback Inhibition . . . . . . . . . . . . . . . 233--242 Stephen L. Katz and Robert E. Shadwick Curvature of Swimming Fish Midlines as an Index of Muscle Strain Suggests Swimming Muscle Produces Net Positive Work . . . . . . . . . . . . . . . . . . 243--256 Louis Varetto Studying Artificial Life with a Molecular Automaton . . . . . . . . . . 257--285 L. Gwenn Volkert and Michael Conrad The Role of Weak Interactions in Biological Systems: the Dual Dynamics Model . . . . . . . . . . . . . . . . . 287--306 Luis Mendoza and Elena R. Alvarez-Buylla Dynamics of the Genetic Regulatory Network for \bionameArabidopsis thaliana Flower Morphogenesis . . . . . . . . . . 307--319 Adrienne Ressayre and Bernard Godelle and Agn\`es Mignot and Pierre Henri Gouyon A Morphogenetic Model Accounting for Pollen Aperture Pattern in Flowering Plants . . . . . . . . . . . . . . . . . 321--334 Takuya Kura and Kenya Kura War of Attrition with Individual Differences on RHP . . . . . . . . . . . 335--344 Guido Caldarelli and Paul G. Higgs and Alan J. McKane Modelling Coevolution in Multispecies Communities . . . . . . . . . . . . . . 345--358 Kim Lewis Pathogen Resistance as the Origin of Kin Altruism . . . . . . . . . . . . . . . . 359--363 L. H. A. Monteiro and J. R. C. Piqueira Numbering Self-replicating Polymers . . 365--367 Anonymous Announcement . . . . . . . . . . . . . . 369--369 Anonymous Pages 179--369 (21 July 1998) . . . . . ??
Raya Khanin and Lee Segel and Anthony H. Futerman The Diffusion of Molecules in Axonal Plasma Membranes: the Sites of Insertion of New Membrane Molecules and their Distribution along the Axon Surface . . 371--382 Takuyo Aita and Yuzuru Husimi Adaptive Walks by the Fittest among Finite Random Mutants on a Mt. Fuji-type Fitness Landscape . . . . . . . . . . . 383--405 Tomas Jonsson and Bo Ebenman Effects of Predator--prey Body Size Ratios on the Stability of Food Chains 407--417 F. Ellis McKenzie and William H. Bossert The Optimal Production of Gametocytes by Plasmodium falciparum . . . . . . . . . 419--428 J. J. Marchalonis and S. F. Schluter A Stochastic Model for the Rapid Emergence of Specific Vertebrate Immunity Incorporating Horizontal Transfer of Systems Enabling Duplication and Combinatorial Diversification . . . 429--444 Claudia Neuhauser Habitat Destruction and Competitive Coexistence in Spatially Explicit Models with Local Interactions . . . . . . . . 445--463 Da-Yong Zhang and Ilkka Hanski Sexual Reproduction and Stable Coexistence of Identical Competitors . . 465--473 Michael E. Green A Resonance Model Gives the Response to Membrane Potential for an Ion Channel 475--483 Robert D. Holt and Michael E. Hochberg The Coexistence of Competing Parasites. Part II-Hyperparasitism and Food Chain Dynamics . . . . . . . . . . . . . . . . 485--495 Anders Pape Mòller and Mark Developmental Stability and Signalling among Cells . . . . . . . . . . . . . . 497--506 M. Muller and M. de Ruijter The Derivation of Knee Joint Types from the Geometry of the Cruciate Ligament Four-bar System . . . . . . . . . . . . 507--518 Kalet León and Jorge Carneiro and Rolando Peréz and Enrique Montero and Agustin Lage Natural and Induced Tolerance in an Immune Network Model . . . . . . . . . . 519--534 M. Kerszberg and L. Wolpert The Origin of Metazoa and the Egg: a Role for Cell Death . . . . . . . . . . 535--537 Ricard V. Solé and Javier G. P. Gamarra Chaos, Dispersal and Extinction in Coupled Ecosystems . . . . . . . . . . . 539--541 Anonymous Pages 371--541 (7 August 1998) . . . . . ??
James A. Adams and Geneva M. Omann and Jennifer J. Linderman A Mathematical Model for Ligand/Receptor/G-Protein Dynamics and Actin Polymerization in Human Neutrophils . . . . . . . . . . . . . . 543--560 Thomas Caraco and Geoffrey Gardner and William Maniatty and Ewa Deelman and Boleslaw K. Szymanski Lyme Disease: Self-regulation and Pathogen Invasion . . . . . . . . . . . 561--575 D. L. Turcotte and J. D. Pelletier and W. I. Newman Networks with Side Branching in Biology 577--592 T. Gregory Dewey and Mariano Delle Donne Non-equilibrium Thermodynamics of Molecular Evolution . . . . . . . . . . 593--599 Daniel T. Haydon and Mark E. J. Woolhouse Immune Avoidance Strategies in RNA Viruses: Fitness Continuums arising from Trade-offs between Immunogenicity and Antigenic Variability . . . . . . . . . 601--612 Michael R. Bryant and Peter J. McDonnell Optical Feedback-controlled Scleral Remodeling as a Mechanism for Myopic Eye Growth . . . . . . . . . . . . . . . . . 613--622 Wolfgang A. Svrcek-Seiler and Ilse C. Gebeshuber and Frank Rattay and Tamás S. Biro and Harald Markum Micromechanical Models for the Brownian Motion of Hair Cell Stereocilia . . . . 623--630 Minus van Baalen and David A. Rand The Unit of Selection in Viscous Populations and the Evolution of Altruism . . . . . . . . . . . . . . . . 631--648 Ludwig Elsner and Christoph Giersch Metabolic Control Analysis: Separable Matrices and Interdependence of Control Coefficients . . . . . . . . . . . . . . 649--661 Karl-Hartmut von Wagenheim and Hans-Peter Peterson Control of Cell Proliferation by Progress in Differentiation: Clues to Mechanisms of Aging, Cancer Causation and Therapy . . . . . . . . . . . . . . 663--678 Oleg V. Davydov Amino Acid Contribution to the Genetic Code Structure: End-atom Chemical Rules of Doublet Composition . . . . . . . . . 679--690 Michael D. Kaufman Do Microbes with Peptides Mimicking Myelin Cause Multiple Sclerosis if the T Cell Response to their Unique Peptides is Limited? . . . . . . . . . . . . . . 691--708 Daniel D. Wiegmann and Kajal Makhopadhyay The Fixed Sample Search Rule and Use of an Indicator Character to Evaluate Mate Quality . . . . . . . . . . . . . . . . 709--715 Charles S. Cockell Biological Effects of High Ultraviolet Radiation on Early Earth --- a Theoretical Evaluation . . . . . . . . . 717--729 Dan L. Bergman and Ulla Ullberg Scaling Properties of the Placenta's Arterial Tree . . . . . . . . . . . . . 731--738 Leonid E. Fridlyand Independent Changes of ATP/ADP or $ \Delta $ pH could cause Oscillations in Photosynthesis . . . . . . . . . . . . . 739--741 Anonymous Pages 543--741 (21 August 1998) . . . . ??
J. M. Cushing and R. F. Costantino and Brian Dennis and R. A. Desharnais and Shandelle M. Henson Nonlinear Population Dynamics: Models, Experiments and Data . . . . . . . . . . 1--9 Donard S. Dwyer Assembly of Exons from Unitary Transposable Genetic Elements: Implications for the Evolution of Protein-Protein Interactions . . . . . . 11--27 A. J. Escobar-Gutiérrez and F.-A. Daudet and J.-P. Guadill\`ere and P. Maillard and J.-S. Frossard Modelling of Allocation and Balance of Carbon in Walnut (\bionameJuglans regia L.) Seedlings during Heterotrophy-autotrophy Transition . . . 29--47 James Powell and Jessica Tams and Barbara Bentz and Jesse Logan Theoretical Analysis of ``Switching'' in a Localized Model for Mountain Pine Beetle Mass Attack . . . . . . . . . . . 49--63 Shusaku Tohya and Atsushi Mochizuki and Shuhei Imayama and Yoh Iwasa On Rugged Shape of Skin Tumor (Basal Cell Carcinoma) . . . . . . . . . . . . 65--78 Juan E. Keymer and Pablo A. Marquet and Alan R. Johnson Pattern Formation in a Patch Occupancy Metapopulation Model: a Cellular Automata Approach . . . . . . . . . . . 79--90 T. Vesala On the Concept of Leaf Boundary Layer Resistance for Forced Convection . . . . 91--100 Mayuko Nakamaru and Hajime Nogami and Yoh Iwasa Score-dependent Fertility Model for the Evolution of Cooperation in a Lattice 101--124 Valeria De Fonzo and Enrico Bersani and Filippo Aluffi-Pentini and Tiziana Castrignan\`o and Valerio Parisi Are Only Repeated Triplets Guilty? . . . 125--142 Kevin J. Dawson Evolutionarily Stable Mutation Rates . . 143--157 L. H. A. Monteiro and J. R. C. Piqueira Numbering Self-replicating Polymers II 159--161 Anonymous Pages 1--161 (7 September 1998) . . . . ??
Peter T. Saunders and Johan H. Koeslag and Jabus A. Wessels Integral Rein Control in Physiology . . 163--173 Lloyd Demetrius Role of Enzyme-substrate Flexibility in Catalytic Activity: an Evolutionary Perspective . . . . . . . . . . . . . . 175--194 M. S. Ringel and M. Rees and H. C. J. Godfray The Evolution of Diapause in a Coupled Host-parasitoid System . . . . . . . . . 195--204 Jinya Otsuka and Yuji Nozawa Self-reproducing System can Behave as Maxwell's Demon: Theoretical Illustration under Prebiotic Conditions 205--221 Edward K. Ainscow and Martin D. Brand Errors Associated with Metabolic Control Analysis. Application of Monte-Carlo Simulation of Experimental Data . . . . 223--233 B. J. Tolkamp and D. J. Allcroft and E. J. Austin and B. L. Nielsen and I. Kyriazakis Satiety Splits Feeding Behaviour into Bouts . . . . . . . . . . . . . . . . . 235--250 M. A. Ball and G. A. Parker Sperm Competition Games: a General Approach to Risk Assessment . . . . . . 251--262 Christian Th. Klein Hysteresis-driven Structure Formation in Biochemical Networks . . . . . . . . . . 263--274 Alex Mira Why is Meiosis Arrested? . . . . . . . . 275--287 Alex Kacelnik and Fausto Brito e Abreu Risky Choice and Weber's Law . . . . . . 289--298 Marlies Vaz Nunes A Double Circadian Oscillator Model for Quantitative Photoperiodic Time Measurement in Insects and Mites . . . . 299--311 Anonymous Pages 163--311 (21 September 1998) . . . ??
D. J. Austin and N. J. White and R. M. Anderson The Dynamics of Drug Action on the Within-host Population Growth of Infectious Agents: Melding Pharmacokinetics with Pathogen Population Dynamics . . . . . . . . . . 313--339 A. Rundell and R. DeCarlo and H. HogenEsch and P. Doerschuk The Humoral Immune Response to Haemophilus influenzae Type b: a Mathematical Model Based on T-zone and Germinal Center B-cell Dynamics . . . . 341--381 C. Y. Cyrus Chu and R. Yu Individual Sex Preferences and the Population Sex Ratio of Newborns . . . . 383--390 Troy Day and Peter D. Taylor Unifying Genetic and Game Theoretic Models of Kin Selection for Continuous Traits . . . . . . . . . . . . . . . . . 391--407 Kuo Chu Chang Theoretical Maximal Flow of the Left Ventricle is Sensitive to Change in Ventricular Afterload . . . . . . . . . 409--417 Bengt Nölting Structural Resolution of the Folding Pathway of a Protein by Correlation of $ \Phi $-values with Inter-residue Contacts . . . . . . . . . . . . . . . . 419--428 Alan Grafen Fertility and Labour Supply in Femina economica . . . . . . . . . . . . . . . 429--455 Ronald A. Jenner Hierarchical Organization and the Structural-interactive Hierarchy . . . . 457--460 Anonymous Pages 313--460 (7 October 1998) . . . . ??
John C. Dallon and Hans G. Othmer A Continuum Analysis of the Chemotactic Signal Seen by \bionameDictyostelium discoideum . . . . . . . . . . . . . . . 461--483 Juan A. Martínez Giménez and Guillermo T. Sáez and Rafael Tabarés Seisdedos On the Function of Modified Nucleosides in the RNA World . . . . . . . . . . . . 485--490 Walter Fontana and Peter Schuster Shaping Space: the Possible and the Attainable in RNA Genotype-phenotype Mapping . . . . . . . . . . . . . . . . 491--515 J. P. Whiteley and D. J. Gavaghan and C. E. W. Hahn A Mathematical Evaluation of the Multiple Breath Nitrogen Washout (MBNW) Technique and the Multiple Inert Gas Elimination Technique (MIGET) . . . . . 517--539 Vieri Benci and Lodovico Galleni Stability and Instability in Evolution 541--549 Bruce E. Shapiro and Hong Qian Hysteresis in Force Probe Measurements: a Dynamical Systems Perspective . . . . 551--559 Martin A. Nowak and Karl Sigmund The Dynamics of Indirect Reciprocity . . 561--574 Akio Takesue and Atsushi Mochizuki and Yoh Iwasa Cell-differentiation Rules that Generate Regular Mosaic Patterns: Modelling Motivated by Cone Mosaic Formation in Fish Retina . . . . . . . . . . . . . . 575--586 C. J. Baker and P. M. Berry and J. H. Spink and R. Sylvester-Bradley and J. M. Griffin and R. K. Scott and R. W. Clare A Method for the Assessment of the Risk of Wheat Lodging . . . . . . . . . . . . 587--603 Anonymous Erratum . . . . . . . . . . . . . . . . 605--605 Anonymous Pages 461--605 (21 October 1998) . . . . ??
Satoshi Takahashi and Michio Hori Oscillation Maintains Polymorphisms --- a Model of Lateral Asymmetry in Two Competing Scale-eating Cichlids . . . . 1--12 Philip H. Crowley and Ted Cottrell and Tiffany Garcia and Margret Hatch and R. Craig Sargent and Betty Jo Stokes and James M. White Solving the Complementarity Dilemma: Evolving Strategies for Simultaneous Hermaphroditism . . . . . . . . . . . . 13--26 Anja Baeten and Dominique Maes and Paul Geerlings Quantumchemical Study of the Catalytic Triad in Subtilisin: the Influence of Amino Acid Substitutions on Enzymatic Activity . . . . . . . . . . . . . . . . 27--40 G. A. Funk and A. D. Barbour and H. Hengartner and U. Kalinke Mathematical Model of a Virus-neutralizing Immunglobulin Response . . . . . . . . . . . . . . . . 41--52 Masanao Matsushima and Takashi Ikegami Evolution of Strategies in the three-person Iterated Prisoner's Dilemma Game . . . . . . . . . . . . . . . . . . 53--67 Mark T. Borisuk and John. J. Tyson Bifurcation Analysis of a Model of Mitotic Control in Frog Eggs . . . . . . 69--85 Nicolas Brunel and Simone Sergi Firing Frequency of Leaky Intergrate-and-fire Neurons with Synaptic Current Dynamics . . . . . . . 87--95 Claude Rispe and Jean-Sébastien Pierre Coexistence between Cyclical Parthenogens, Obligate Parthenogens, and Intermediates in a Fluctuating Environment . . . . . . . . . . . . . . 97--110 Sam Rose A Proposal for a New Direction to Treat Cancer . . . . . . . . . . . . . . . . . 111--128 David Roberston and Jennifer Robinson Darwinian Daisyworld . . . . . . . . . . 129--134 Gary D. Stormo Information Content and Free Energy in DNA-Protein Interactions . . . . . . . . 135--137 Anonymous Pages 1--137 (7 November 1998) . . . . . ??
Kevin C. Chen and Roseanne M. Ford and Peter T. Cummings The Global Turning Probability Density Function for Motile Bacteria and its Applications . . . . . . . . . . . . . . 139--155 Eric Bonabeau and Guy Theraulaz and Jean-Louis Deneubourg Group and Mass Recruitment in Ant Colonies: the Influence of Contact Rates 157--166 Denise M. Wolf and Frank H. Eeckman On the Relationship between Genomic Regulatory Element Organization and Gene Regulatory Dynamics . . . . . . . . . . 167--186 Jason M. Haugh and Douglas A. Lauffenburger Analysis of Receptor Internalization as a Mechanism for Modulating Signal Transduction . . . . . . . . . . . . . . 187--218 Hiroshi Ashida and Tadahiro Oonishi and Nobuhiro Uyesaka Kinetic Analysis of the Mechanism of Action of the Multidrug Transporter . . 219--232 Marc R. Roussel Slowly Reverting Enzyme Inactivation: a Mechanism for Generating Long-lived Damped Oscillations . . . . . . . . . . 233--244 K. Rajagopal and V. Sitaramam Biology of the Inner Space: Voids in Biopolymers . . . . . . . . . . . . . . 245--271 Robert J. H. Payne and Miguel A. Rodríguez-Gironés The Origins of Parent-Offspring Signalling . . . . . . . . . . . . . . . 273--279 Anonymous Pages 139--280 (21 November 1998) . . . ??
F. A. Davidson Modelling the Qualitative Response of Fungal Mycelia to Heterogeneous Environments . . . . . . . . . . . . . . 281--292 J. Mosquera and Frederick R. Adler Evolution of Virulence: a Unified Framework for Coinfection and Superinfection . . . . . . . . . . . . . 293--313 Ben Cooper and Chris Wallace Evolution, Partnerships and Cooperation 315--328 Robert Happel and Peter F. Stadler The Evolution of Diversity in Replicator Networks . . . . . . . . . . . . . . . . 329--338 Stig W. Omholt and Xiang Kefang and Òivind Andersen and Erik Plahte Description and Analysis of Switchlike Regulatory Networks Exemplified by a Model of Cellular Iron Homeostasis . . . 339--350 Hiro-Sato Niwa School Size Statistics of Fish . . . . . 351--361 Max Reuter and Paul I. Ward and Wolf U. Blanckenhorn An ESS Treatment of the Pattern of Female Arrival at the Mating Site in the Yellow Dung Fly Scathophaga stercoraria (L.) . . . . . . . . . . . . . . . . . . 363--370 Deby Lee Cassill and Alexander Stuy and Ronald G. Buck Emergent Properties of Food Distribution Among Fire Ant Larvae . . . . . . . . . 371--381 Jordi Bascompte and Ricard V. Solé Effects of Habitat Destruction in a Prey-Predator Metapopulation Model . . . 383--393 A. D. Coop and W. G. Gibson and M. R. Bennett Spontaneous Calcium Transients in Automatic Boutons and Varicosities . . . 395--411 Anonymous Letter to the Editor . . . . . . . . . . 413--416 Anonymous Pages 281--416 (7 December 1998) . . . . ??
Paul Adams Hebb and Darwin . . . . . . . . . . . . 419--438 Maithili Sharan and Suman Gupta and Aleksander S. Popel Parametric Analysis of the Relationship between End-capillary and Mean Tissue PO 2 as Predicted by a Mathematical Model 439--449 Henry C. Tuckwell and Emmanuelle Le Corfec A Stochastic Model for Early HIV-1 Population Dynamics . . . . . . . . . . 451--463 Akiko Satake and Takuya Kubo and Yoh Iwasa Noise-induced Regularity of Spatial Wave Patterns in Subalpine Abies Forests . . 465--479 Kevin C. Chen and Roseanne M. Ford and Peter T. Cummings Mathematical Models for Motile Bacterial Transport in Cylindrical Tubes . . . . . 481--504 David A. Evans and John Klemer and Stephen L. Kaattari Heuristic models of the Intermonomeric Disulfide Bonding Process . . . . . . . 505--524 Pierre G. Vico and Soula Kyriacos and Olivier Heymans and Stéphane Louryan and Louis Cartilier Dynamic Study of the Extraembryonic Vascular Network of the Chick Embryo by Fractal Analysis . . . . . . . . . . . . 525--532 Amitabh Joshi and Michael E. Moody The Cost of Sex Revisited: Effects of Male Gamete Output of Hermaphrodites that are Asexual in their Female Capacity . . . . . . . . . . . . . . . . 533--542 Anonymous Pages 419--542 (21 December 1998) . . . ??
Dexter M. Easton X-Ray Survival as Gompertz Growth in Number Killed . . . . . . . . . . . . . 1--8 Jin-Sheng Wang and Tetsuya Araki and Takahira Ogawa and Miho Sakai and Masayoshi Matsuoka and Hideo Fukuda Prediction of Photosynthetic Production Rate of Ethylene using a Recombinant Cyanobacterium . . . . . . . . . . . . . 9--17 F. W. Cummings Spatial Patterning via PTP Adhesive Phosphatases . . . . . . . . . . . . . . 19--26 F. W. Cummings Waves of Pattern Formation and Signal Pathways . . . . . . . . . . . . . . . . 27--31 John M. C. Hutchinson Bet-hedging when Targets May Disappear: Optimal Mate-seeking or Prey-catching Trajectories and the Stability of Leks and Herds . . . . . . . . . . . . . . . 33--49 L. H. A. Monteiro and J. R. C. Piqueira Modeling Homopolymer Self-replication: Implications for Early Competition . . . 51--60 Lars Werdelin and Åsa Nilsonne The Evolution of the Scrotum and Testicular Descent in Mammals: a Phylogenetic View . . . . . . . . . . . 61--72 Bernhard Sulzer and J. Leo van Hemmen Adaptive Control: a Strategy to Treat Autoimmunity . . . . . . . . . . . . . . 73--79 T. Fryer and C. Cannings and G. T. Vickers Sperm Competition I: Basic Model, ESS and Dynamics . . . . . . . . . . . . . . 81--100 Dominik Wodarz and Alun L. Lloyd and Vincent A. A. Jansen and Martin A. Nowak Dynamics of Macrophage and T Cell Infection by HIV . . . . . . . . . . . . 101--113 Tuula Aalto and Timo Vesala and Timo Mattila and Pawel Simbierowicz and Pertti Hari A Three-dimensional Stomatal CO 2 Exchange Model Including Gaseous Phase and Leaf Mesophyll Separated by Irregular Interface . . . . . . . . . . 115--128 Poul Bennekou The Feasibility of Pharmacological Volume Control of Sickle Cells is Dependent on the Quantization of the Transport Pathways. A Model Study . . . 129--137 Anonymous 2nd Summer School of Mathematical Biology on Mathematics in Cell Physiology and Proliferation 6--19 June 1999 Termoli, CB, Italy . . . . . . . . 139--139 Anonymous Pages 1--139 (7 January 1999) . . . . . ??
A. Rabinovitch and I. Aviram and N. Gulko and E. Ovsyshcher A Model for the Propagation of Action Potentials in Non-Uniformly Excitable Media . . . . . . . . . . . . . . . . . 141--154 John M. Deag and Graham W. Scott ``Conventional'' Signals in Avian Agonistic Displays: Integrating Theory, Data and Different Levels of Analysis 155--162 Roger Härdling Arms Races, Conflict Costs and Evolutionary Dynamics . . . . . . . . . 163--167 Karol Maia Soares and Célia Cortez Maghelly Linear Instability Analysis and Mechanical Interfacial Tension . . . . . 169--179 Daniel Solow and Apostolos Burnetas and Theresa Roeder and Neil S. Greenspan Evolutionary Consequences of Selected Locus-specific Variations in Epistasis and Fitness Contribution in Kauffman's NK Model . . . . . . . . . . . . . . . . 181--196 Lauren W. Ancel A Quantitative Model of the Simpson-Baldwin Effect . . . . . . . . . 197--209 Tomoyoshi Yoshigaki Simulation of Density Gradients of Astral Microtubules at Cell Surface in Cytokinesis of Sea Urchin Eggs . . . . . 211--224 Michael A. Fishman Predator Inspection: Closer Approach as a Way to Improve Assessment of Potential Threats . . . . . . . . . . . . . . . . 225--235 S. D. Webb and J. A. Sherratt and R. G. Fish Mathematical Modelling of Tumor Acidity: Regulation of Intracellular pH . . . . . 237--250 Ludo Pagie and Paulien Hogeweg Colicin Diversity: a Result of Eco-evolutionary Dynamics . . . . . . . 251--261 Miguel A. Muñoz and Jose D. Acuña Sample Size Requirements of a Mixture Analysis Method with Applications in Systematic Biology . . . . . . . . . . . 263--265 Anonymous Announcement . . . . . . . . . . . . . . 267--267 Anonymous Pages 141--267 (21 January 1999) . . . . ??
Adrienne James and Karl Swann and Michael Recce Cell Behaviour as a Dynamic Attractor in the Intracellular Signalling System . . 269--288 Charles A. Abella and Volodymyr N. Ivanov and In S. Kim Taxon-specific Content of Oligonucleotide Triplets in 16S rRNAs of Anoxygenic Phototrophic and Nitrifying Bacteria . . . . . . . . . . . . . . . . 289--296 Yannis Almirantis A Standard Deviation Based Quantification Differentiates Coding from Non-coding DNA Sequences and gives Insight to their Evolutionary History 297--308 Sylvie Wendling and Christian Oddou and Daniel Isabey Stiffening Response of a Cellular Tensegrity Model . . . . . . . . . . . . 309--325 Muriel Ney-Nifle and Marc Mangel Species-Area Curves Based on Geographic Range and Occupancy . . . . . . . . . . 327--342 Pierre Wong A Basis of Echinocytosis and Stomatocytosis in the Disc-Sphere Transformations of the Erythrocyte . . . 343--361 Barbara Drossel and Alan McKane Ecological Character Displacement in Quantitative Genetic Models . . . . . . 363--376 Bent H. Havsteen An Esterolytic Antibody with Vibrational Properties of a Catalytic H-chain and a Non-catalytic L-chain . . . . . . . . . 377--387 Michael L. Best and Richard Pocklington Meaning as Use: Transmission Fidelity and Evolution in NetNews . . . . . . . . 389--395 Anonymous Pages 269--395 (7 February 1999) . . . . ??
G. Flierl and D. Grünbaum and S. Levins and D. Olson From Individuals to Aggregations: the Interplay between Behavior and Physics 397--454 Troy Shinbrot and Kathryn Scarbrough Using Variability to Regulate Long Term Biological Rhythms . . . . . . . . . . . 455--471 Hyun Mo Yang and Francisco Antonio Bezerra Coutinho Acquired Immunity of a Schistosomiasis Transmission Model-Analysis of the Stabilizing Effects . . . . . . . . . . 473--482 Peter Ruoff and Merete Vinsjevik and Saadat Mohsenzadeh and Ludger Rensing The Goodwin Model: Simulating the Effect of Cycloheximide and Heat Shock on the Sporulation Rhythm of \bionameNeurospora crassa . . . . . . . . . . . . . . . . . 483--494 Arjen van Ooyen and David J. Willshaw Poly- and Mononeuronal Innervation in a Model for the Development of Neuromuscular Connections . . . . . . . 495--511 Jun Nishihira and Hiroto Tachikawa Theoretical Evaluation of a Model of the Catalytic Triads of Serine and Cysteine Proteases by ab initio Molecular Orbital Calculation . . . . . . . . . . . . . . 513--519 R. A. Flickinger Histone H1${}^\circ $ Ribosomal RNA Synthesis and Cell Differentiation . . . 521--525 Anonymous Pages 397--525 (21 February 1999) . . . ??
Kei-Ichi Tainaka and Noriyuki Araki Press Perturbation in Lattice Ecosystems: Parity Law and Optimum Strategy . . . . . . . . . . . . . . . . 1--13 E. A. Gaffney and P. K. Maini and J. A. Sherratt and S. Tuft The Mathematical Modelling of Cell Kinetics in Corneal Epithelial Wound Healing . . . . . . . . . . . . . . . . 15--40 Reuven Dukas Costs of Memory: Ideas and Predictions 41--50 S. J. Bell and D. R. Forsdyke Accounting Units in DNA . . . . . . . . 51--61 S. J. Bell and D. R. Forsdyke Deviations from Chargaff's Second Parity Rule Correlate with Direction of Transcription . . . . . . . . . . . . . 63--76 D. Sept and H. J. Limbach and H. Bolterauer and J. A. Tuszynski A Chemical Kinetics Model for Microtubule Oscillations . . . . . . . . 77--88 R. N. Miftakhov and G. R. Abdusheva and J. Christensen Numerical Simulation of Motility Patterns of the Small Bowel. 1. Formulation of a Mathematical Model . . 89--112 Bengt Nölting Analysis of the Folding Pathway of Chymotrypsin Inhibitor by Correlation of $ \Phi $-values with Inter-residue Contacts . . . . . . . . . . . . . . . . 113--121 Dhruba Naug and Raghavendra Gadagkar Flexible Division of Labor Mediated by Social Interactions in an Insect Colony --- a Simulation Model . . . . . . . . . 123--133 Anonymous Pages 1--133 (7 March 1999) . . . . . . ??
Karl J. Niklas and Jans Varna and Lars A. Berglund Non-parametric Statistical Formulas for Factors of Safety of Plant Stems . . . . 135--147 Éva Kisdi Evolutionary Branching under Asymmetric Competition . . . . . . . . . . . . . . 149--162 P. P. Kanjilal and J. Bhattacharya Revisited Measles and Chickenpox Dynamics through Orthogonal Transformation . . . . . . . . . . . . . 163--174 Stephan Frickenhaus and Reinhart Heinrich Kinetic Models and Phenomenological Analysis of Passive Lipid Translocation in Single-file . . . . . . . . . . . . . 175--191 Clara I. Bermúdez and Edgar E. Daza and Eugenio Andrade Characterization and Comparison of \bionameEscherichia coli Transfer RNAs by Graph Theory based on Secondary Structure . . . . . . . . . . . . . . . 193--205 John R. Clay and Alvin Shrier On the Role of Subthreshold Dynamics in Neuronal Signaling . . . . . . . . . . . 207--216 Richard G. Weinand and Allen J. Rosenspire and Howard R. Petty Modeling the Influence of Ectodomain Affinities on the Spatial Distribution of Membrane Receptors . . . . . . . . . 217--225 Atsushi Mochizuki Estimating Cell Lineage from Distributions of Randomly Introduced Markers . . . . . . . . . . . . . . . . 227--245 Lucas Sánchez and André L. P. Perondini Sex Determination in Sciarid Flies: a Model for the Control of Differential X-chromosome Elimination . . . . . . . . 247--259 William H. James Further Evidence Relating Offspring Sex Ratios to Parental Hormone Levels Around the Time of Conception . . . . . . . . . 261--263 Hans G. Wallraff The Magnetic Map of Homing Pigeons: an Evergreen Phantom . . . . . . . . . . . 265--269 Michael M. Walker Magnetic Position Determination by Homing Pigeons . . . . . . . . . . . . . 271--276 Frederick A. Bettelheim Syneretic Response to Pressure in Ocular Lens . . . . . . . . . . . . . . . . . . 277--280 Anonymous Pages 135--280 (21 March 1999) . . . . . ??
Steven A. Frank Population and Quantitative Genetics of Regulatory Networks . . . . . . . . . . 281--294 Robert Dillon and Hans G. Othmer A Mathematical Model for Outgrowth and Spatial Patterning of the Vertebrate Limb Bud . . . . . . . . . . . . . . . . 295--330 Veijo Kaitala and Janica Ylikarjula and Mikko Heino Dynamic Complexities in Host-Parasitoid Interaction . . . . . . . . . . . . . . 331--341 T. Fryer and C. Cannings and G. T. Vickers Sperm Competition. II-Post-copulatory Guarding . . . . . . . . . . . . . . . . 343--360 Leslie Ann Goldberg and William E. Hart and David Bruce Wilson Learning Foraging Thresholds for Lizards: an Analysis of a Simple Learning Algorithm . . . . . . . . . . . 361--369 S. A. L. M. Kooijman and B. W. Kooi and T. G. Hallam The Application of Mass and Energy Conservation Laws in Physiologically Structured Population Models of Heterotrophic Organisms . . . . . . . . 371--392 Pawel Sachadyn and Józef Kur Reducing the Number of Microlocations in Oligonucleotide Microchip Matrices by the Application of Degenerate Oligonucleotides . . . . . . . . . . . . 393--401 Massimo Di Giulio The Non-monophyletic Origin of the tRNA Molecule . . . . . . . . . . . . . . . . 403--414 D. Bonnaz About a Three States Molecular Evolution Model . . . . . . . . . . . . . . . . . 415--423 Anonymous Pages 281--423 (7 April 1999) . . . . . ??
Ivica Rubelj and Zoran Vondracek Stochastic Mechanism of Cellular Aging-Abrupt Telomere Shortening as a Model for Stochastic Nature of Cellular Aging . . . . . . . . . . . . . . . . . 425--438 Bo-Ping Han and Markku Virtanen and Jorma Koponen and Milan Straskraba Predictors of Light-limited Growth and Competition of Phytoplankton in a Well-mixed Water Column . . . . . . . . 439--450 Daniel Dubischar and Volker Matthias Gundlach and Oliver Steinkamp and Andrei Khrennikov A $p$-Adic Model for the Process of Thinking Disturbed by Physiological and Information Noise . . . . . . . . . . . 451--467 Sido D. Mylius What Pair Formation Can Do to the Battle of the Sexes: Towards More Realistic Game Dynamics . . . . . . . . . . . . . 469--485 Y. Iwasa and A. Pomiankowski Sex Specific X Chromosome Expression Caused by Genomic Imprinting . . . . . . 487--495 Toshiyuki Nakagaki and Hiroyasu Yamada and Masami Ito Reaction-Diffusion-Advection Model for Pattern Formation of Rhythmic Contraction in a Giant Amoeboid Cell of the \bionamePhysarum Plasmodium . . . . 497--506 David Wick The Disappearing CD4 + T Cells in HIV Infection: a Case of Over-stimulation? 507--516 M. Zamir On Fractal Properties of Arterial Trees 517--526 Georg Nöldeke and Larry Samuelson How Costly is the Honest Signaling of Need? . . . . . . . . . . . . . . . . . 527--539 Arthur J. Robson and Carl T. Bergstrom and Jonathan K. Pritchard Risky Business: Sexual and Asexual Reproduction in Variable Environments 541--556 William D. Stanbro A Kinetic Model of the System: Tyrosyl Radical-Nitrogen Oxide-Superoxide Ion 557--567 Anonymous Pages 425--567 (21 April 1999) . . . . . ??
David M. Seaborg Evolutionary Feedback: a New Mechanism for Stasis and Punctuated Evolutionary Change Based on Integration of the Organism . . . . . . . . . . . . . . . . 1--26 Wolfgang Schreiner and Friederike Neumann and Rudolf Karch and Martin Neumann and Susanne M. Roedler and Adelheid End Shear Stress Distribution in Arterial Tree Models, Generated by Constrained Constructive Optimization . . . . . . . 27--45 Ricard V. Solé and Ramon Ferrer and Isabel González-García and Josep Quer and Esteban Domingo Red Queen Dynamics, Competition and Critical Points in a Model of RNA Virus Quasispecies . . . . . . . . . . . . . . 47--59 V. M. Kirzhner and A. B. Korol and E. Nevo Abundant Multilocus Polymorphisms Caused by Genetic Interaction Between Species on Trait-for-Trait Basis . . . . . . . . 61--70 Steve Alpern and Diane Reyniers Strategic Mating with Homotypic Preferences . . . . . . . . . . . . . . 71--88 M. A. S. Harun and G. Draisma and K. Frankena and R. J. Veeneklaas and M. Van Kampen Breeding Biology of Muscovy Duck (\bionameCairina moschata) Under Natural Incubation: the Use of the Weibull Function and a Beta-binomial Model to Predict Nest Hatchability . . . . . . . 89--99 Julia Trommershäuser and Jörg Marienhagen and Annette Zippelius Stochastic Model of Central Synapses: Slow Diffusion of Transmitter Interacting with Spatially Distributed Receptors and Transporters . . . . . . . 101--120 J. France and M. D. Hanigan and C. K. Reynolds and J. Dijkstra and L. A. Crompton and J. A. Maas and B. J. Bequette and J. A. Metcalf and G. E. Lobley and J. C. MacRae and D. E. Beever An Isotope Dilution Model for Partitioning Leucine Uptake by the Liver of the Lactating Dairy Cow . . . . . . . 121--133 G. Pettersson Effect of Dynamic Channelling on the Transient-state Kinetics of Coupled Enzyme Reactions . . . . . . . . . . . . 135--141 Anonymous Erratum . . . . . . . . . . . . . . . . 143--143 Anonymous Pages 1--143 (7 May 1999) . . . . . . . ??
Mark M. Tanaka and Marcus W. Feldman Theoretical Considerations of Cross-immunity, Recombination and the Evolution of New Parasitic Strains . . . 145--163 Ian J. Gowrie and Abdul V. Roudsari and A. Margot Umpleby and Roman Hovorka Estimating Protein Turnover with a [ 13 N, 15 C]Leucine Tracer: a Study Using Simulated Data . . . . . . . . . . . . . 165--172 Jacques Peuvot and André Schanck and Laurence Lins and Robert Brasseur Are the Fusion Processes Involved in Birth, Life and Death of the Cell Depending on Tilted Insertion of Peptides into Membranes? . . . . . . . . 173--181 Martin Posch Win-Stay, Lose-Shift Strategies for Repeated Games-Memory Length, Aspiration Levels and Noise . . . . . . . . . . . . 183--195 V. R. Chechetkin and V. V. Lobzin Characterization and Comparison of Protein Structures. Part I --- Characterization . . . . . . . . . . . . 197--218 V. R. Chechetkin and V. V. Lobzin Characterization and Comparison of Protein Structures. Part II-Comparison 219--237 Hirotami T. Imai and Masayasu Y. Wada and Hirohisa Hirai and Yoichi Matsuda and Kimiyuki Tsuchiya Cytological, Genetic and Evolutionary Functions of Chiasmata Based on Chiasma Graph Analysis . . . . . . . . . . . . . 239--257 Zheng Tan Intramitotic and Intraclonal Variation in Proliferative Potential of Human Diploid Cells: Explained by Telomere Shortening . . . . . . . . . . . . . . . 259--268 Mads Kærn and Axel Hunding The Effect of Slow Allosteric Transitions in a Coupled Biochemical Oscillator Model . . . . . . . . . . . . 269--281 Sasha R. X. Dall and Innes C. Cuthill Mutation Rates: does Complexity Matter? 283--285 Anonymous Pages 145--285 (21 May 1999) . . . . . . ??
R. P. Bajpai Coherent Nature of the Radiation Emitted in Delayed Luminescence of Leaves . . . 287--299 William H. James Is Transposition of the Great Arteries a Consequence of Maternal Hormone Imbalance? Evidence from the Sex Ratios of Relatives of Probands . . . . . . . . 301--303 D. V. O'Toole and P. A. Robinson and M. R. Myerscough Self-organized Criticality in Termite Architecture: a Role for Crowding in Ensuring Ordered Nest Expansion . . . . 305--327 J. P. Trzeciakowski Stimulus Amplification, Efficacy, and the Operational Model. Part I --- Binary Complex Occupancy Mechanisms . . . . . . 329--346 J. P. Trzeciakowski Stimulus Amplification, Efficacy, and the Operational Model. Part II-Ternary Complex Occupancy Mechanisms . . . . . . 347--374 S. I. Bazhan and O. E. Belova Interferon-induced Antiviral Resistance. A Mathematical Model of Regulation of Mx1 Protein Induction and Action . . . . 375--393 Takuya Kura Dilemma of the Equality: an All-pay Contest with Individual Differences in Resource Holding Potential . . . . . . . 395--404 M. Muller Size Limitations in Semicircular Duct Systems . . . . . . . . . . . . . . . . 405--437 J. R. C. Piqueira and L. H. A. Monteiro and T. M. C. de Magalhães and R. T. Ramos and R. B. Sassi and E. G. Cruz Zipf's Law Organizes a Psychiatric Ward 439--443 Jean-Christophe Leloup and Albert Goldbeter Chaos and Birhythmicity in a Model for Circadian Oscillations of the PER and TIM Proteins in Drosophila . . . . . . . 445--459 Jacob C. Koella and Michael Doebeli Population Dynamics and the Evolution of Virulence in Epidemiological Models with Discrete Host Generations . . . . . . . 461--475 Anonymous Erratum . . . . . . . . . . . . . . . . 477--477 Anonymous Pages 287--477 (7 June 1999) . . . . . . ??
Stephanie Brachet and Isabelle Olivieri and Bernard Godelle and Etienne Klein and Nathalie Frascaria-Lacoste and Pierre-Henri Gouyon Dispersal and Metapopulation Viability in a Heterogeneous Landscape . . . . . . 479--495 I. C. Boulton and A. R. Gorringe and J. K. Shergill and C. L. Joannou and R. W. Evans A Dynamic Model of the Meningococcal Transferrin Receptor . . . . . . . . . . 497--505 F. Saffre and R. Furey and B. Krafft and J. L. Deneubourg Collective Decision-making in Social Spiders: Dragline-mediated Amplification Process Acts as a Recruitment Mechanism 507--517 Tom J. M. Van Dooren The Evolutionary Ecology of Dominance-Recessivity . . . . . . . . . 519--532 J. A. Beecham and K. D. Farnsworth Animal Group Forces Resulting from Predator Avoidance and Competition Minimization . . . . . . . . . . . . . . 533--548 Daniel P. Mason and F. Ellis McKenzie and William H. Bossert The Blood-Stage Dynamics of Mixed \bionamePlasmodium malariae--\bionamePlasmodium falciparum Infections . . . . . . . . . . . . . . . 549--566 V. Salvatori and A. K. Skidmore and F. Corsi and F. van der Meer Estimating Temporal Independence of Radio-telemetry Data on Animal Activity 567--574 S. C. Nicolis and J. L. Deneubourg Emerging Patterns and Food Recruitment in Ants: an Analytical Study . . . . . . 575--592 Szabolcs Számadó The Validity of the Handicap Principle in Discrete Action-Response Games . . . 593--602 Anonymous Pages 479--602 (21 June 1999) . . . . . ??
Gabriela Ochoa and Klaus Jaffé On Sex, Mate Selection and the Red Queen 1--9 M. E. Jones and S. M. Thomas and K. Clarke The Application of a Linear Algebra to the Analysis of Mutation Rates . . . . . 11--23 George Czerlinski and Richard Levin and Tjalling Ypma Hemoglobin/O$_2$ Systems: Using Short-lived Intermediates for Mechanistic Discrimination . . . . . . . 25--44 Amadeus Stephani and Juan Carlos Nuño and Reinhart Heinrich Optimal Stoichiometric Designs of ATP-producing Systems as Determined by an Evolutionary Algorithm . . . . . . . 45--61 Susanne Plesner Jensen and C. Patrick Doncaster Lethal Toxins in Non-preferred Foods: How Plant Chemical Defences Can Drive Microtine Cycles . . . . . . . . . . . . 63--85 J. A. Morris The Kinetics of Epithelial Cell Generation: Its Relevance to Cancer and Ageing . . . . . . . . . . . . . . . . . 87--95 Tiziana Castrignan\`o and Filippo Aluffi-Pentini and Valerio Parisi A Novel Parameter to Estimate the Minimum Number of Bound Ligands Needed to Activate an Ion Channel . . . . . . . 97--103 Moisés Santillán A Thermodynamic Optimization Analysis of a Possible Relation between the Parameters that Determine the Energetics of Muscle Contraction in Steady State 105--112 John J. Fenske and Michael H. Penner and John P. Bolte A Simple Individual-based Model of Insoluble Polysaccharide Hydrolysis: the Potential for Autosynergism with Dual-activity Glycosidases . . . . . . . 113--118 Abraham Peper and Cees A. Grimbergen Preliminary Results of Simulations with an Improved Mathematical Model of Drug Tolerance . . . . . . . . . . . . . . . 119--123 Anonymous Pages 1--123 (7 July 1999) . . . . . . . ??
Till Bretschneider and Bakhtier Vasiev and Cornelis J. Weijer A Model for \bionameDictyostelium Slug Movement . . . . . . . . . . . . . . . . 125--136 N. B. Wood Aspects of Fluid Dynamics Applied to the Larger Arteries . . . . . . . . . . . . 137--161 H. Wagner and R. Blickhan Stabilizing Function of Skeletal Muscles: an Analytical Investigation . . 163--179 Sönke Johnsen and Edith A. Widder The Physical Basis of Transparency in Biological Tissue: Ultrastructure and the Minimization of Light Scattering . . 181--198 Patrick L. A. Franchini and Ronald E. Reid A Model for Circular Dichroism Monitored Dimerization and Calcium Binding in an EF-Hand Synthetic Peptide . . . . . . . 199--211 Arthur L. Koch and Ronald J. Doyle Attachment of the Chromosome to the Cell Poles: the Strategy for the Growth of Bacteria in Two and Three Dimensions . . 213--221 Béla Novák and Attila Tóth and Attila Csikász-Nagy and Béla Györffy and John J. Tyson and Kim Nasmyth Finishing the Cell Cycle . . . . . . . . 223--233 Anonymous Pages 125--233 (21 July 1999) . . . . . ??
Yannis Almirantis and Spyros Papageorgiou Modes of Morphogen Cooperation for Limb Formation in Vertebrates and Insects . . 235--242 Kunihiko Kaneko and Tetsuya Yomo Isologous Diversification for Robust Development of Cell Society . . . . . . 243--256 A. J. Hulbert and Paul Lewis Else Membranes as Possible Pacemakers of Metabolism . . . . . . . . . . . . . . . 257--274 Sylvain Gandon and Yannis Michalakis Evolutionarily Stable Dispersal Rate in a Metapopulation with Extinctions and Kin Competition . . . . . . . . . . . . 275--290 Colin Dawson and Julian F. V. Vincent and George Jeronimidis and Graham Rice and Paula Forshaw Heat Transfer through Penguin Feathers 291--295 Athanasius F. M. Marée and Alexander V. Panfilov and Paulien Hogeweg Migration and Thermotaxis of \bionameDictyostelium discoideum Slugs, a Model Study . . . . . . . . . . . . . 297--309 Alain Pumir and Valentin Krinsky Unpinning of a Rotating Wave in Cardiac Muscle by an Electric Field . . . . . . 311--319 Kinya Nishimura Exploration of Optimal Giving-up Time in Uncertain Environment: a Sit-and-wait Forager . . . . . . . . . . . . . . . . 321--327 A. Nygren and J. A. Halter A General Approach to Modeling Conduction and Concentration Dynamics in Excitable Cells of Concentric Cylindrical Geometry . . . . . . . . . . 329--358 Anonymous Pages 235--358 (7 August 1999) . . . . . ??
Yasuhiro Imafuku and Yumiko Emoto and Katsuhisa Tawada A Protein Friction Model of the Actin Sliding Movement generated by Myosin in Mixtures of MgATP and MgGTP in vitro . . 359--370 P. Philippe The Scale-invariant Spatial Clustering of Leukemia in San Francisco . . . . . . 371--381 Omer Berenfeld and Arkady M. Pertsov Dynamics of Intramural Scroll Waves in Three-dimensional Continuous Myocardium with Rotational Anisotropy . . . . . . . 383--394 Tormod Vaaland Burkey Extinction in Fragmented Habitats Predicted from Stochastic Birth-death Processes with Density Dependence . . . 395--406 István Scheuring Allee Effect Increases the Dynamical Stability of Populations . . . . . . . . 407--414 Thomas P. Weber Blissful Ignorance? Departure Rules for Migrants in a Spatially Heterogeneous Environment . . . . . . . . . . . . . . 415--424 Shneior Lifson and Hanna Lifson A Model of Prebiotic Replication: Survival of the Fittest versus Extinction of the Unfittest . . . . . . 425--433 Yuri G. Anissimov and Anthony J. Bracken and Michael S. Roberts Interconnected-Tubes Model of Hepatic Elimination: Steady-state Considerations 435--447 John C. Dallon and Jonathan A. Sherratt and Philip K. Maini Mathematical Modelling of Extracellular Matrix Dynamics using Discrete Cells: Fiber Orientation and Tissue Regeneration . . . . . . . . . . . . . . 449--471 Anonymous Pages 359--471 (21 August 1999) . . . . ??
J. P. Keener and T. J. Lewis The Biphasic Mystery: Why a Biphasic Shock is More Effective than a Monophasic Shock for Defibrillation . . 1--17 Csaba Pál and István Miklós Epigenetic Inheritance, Genetic Assimilation and Speciation . . . . . . 19--37 Liesbeth A. Bruins Slot and Francis C. Colpaert Experimental Realization of a Signal Transduction Algorithm . . . . . . . . . 39--48 Ugo Bastolla and H. Eduardo Roman and Michele Vendruscolo Neutral Evolution of Model Proteins: Diffusion in Sequence Space and Overdispersion . . . . . . . . . . . . . 49--64 Roger G. Bowers A Baseline Model for the Apparent Competition between Many Host Strains: the Evolution of Host Resistance to Microparasites . . . . . . . . . . . . . 65--75 Toshiyuki Nakajima Biological Probability: Cognitive Processes of Generating Probabilities of Events in Biological Systems . . . . . . 77--95 Yoh Iwasa and Andrew Pomiankowski Good Parent and Good Genes Models of Handicap Evolution . . . . . . . . . . . 97--109 R. Norman and R. G. Bowers and M. Begon and P. J. Hudson Persistence of Tick-borne Virus in the Presence of Multiple Host Species: Tick Reservoirs and Parasite Mediated Competition . . . . . . . . . . . . . . 111--118 Anonymous Erratum . . . . . . . . . . . . . . . . 119--119 Anonymous Pages 1--119 (7 September 1999) . . . . ??
Amar Gandhi and Simon Levin and Steven Orszag Nucleation and Relaxation from Meta-stability in Spatial Ecological Models . . . . . . . . . . . . . . . . . 121--146 Martin A. Nowak and Joshua B. Plotkin and David C. Krakauer The Evolutionary Language Game . . . . . 147--162 Georg Wohlfahrt and Michael Bahn and Alexander Cernusca The Use of the Ratio between the Photosynthesis Parameters P$_{\rm ml}$ and V$_{\rm cmax}$ for Scaling up Photosynthesis of C$_3$ Plants from Leaves to Canopies: a Critical Examination of Different Modelling Approaches . . . . . . . . . . . . . . . 163--181 Wallace Arthur and Malcolm Farrow The Pattern of Variation in Centipede Segment Number as an Example of Developmental Constraint in Evolution 183--191 Gourab Kanti Das and Dhananjay Bhattacharyya and Debi Prosad Burma A Possible Mechanism of Peptide Bond Formation on Ribosome without Mediation of Peptidyl Transferase . . . . . . . . 193--205 Todd A. Riccobene and Geneva M. Omann and Jennifer J. Linderman Modeling Activation and Desensitization of G-Protein Coupled Receptors Provides Insight into Ligand Efficacy . . . . . . 207--222 Eric M. Kramer Observation of Topological Defects in the Xylem of Populus deltoides and Implications for the Vascular Cambium 223--230 Shusaku Tohya and Atsushi Mochizuki and Yoh Iwasa Formation of Cone Mosaic of Zebrafish Retina . . . . . . . . . . . . . . . . . 231--244 J. A. Brown and J. A. Tuszy\'nski The Possible Relationship Between Cell Shape and Electric Fields . . . . . . . 245--247 Anonymous Pages 121--247 (21 September 1999) . . . ??
S. E. T. Saunderson and A. H. England and C. J. Baker A Dynamic Model of the Behaviour of Sitka Spruce in High Winds . . . . . . . 249--259 R. N. Miftakhov and G. R. Abdusheva and J. Christensen Numerical Simulation of Motility Patterns of the Small Bowel. II. Comparative Pharmacological Validation of a Mathematical Model . . . . . . . . 261--290 Hubert Korr and Christoph Schmitz Facts and Fictions Regarding Post-natal Neurogenesis in the Developing Human Cerebral Cortex . . . . . . . . . . . . 291--297 Subhendu Ghosh and Amal K. Bera and Sudipto Das Evidence for Nonlinear Capacitance in Biomembrane Channel System . . . . . . . 299--305 Lindi M. Wahl and Martin A. Nowak The Continuous Prisoner's Dilemma: I. Linear Reactive Strategies . . . . . . . 307--321 Lindi M. Wahl and Martin A. Nowak The Continuous Prisoner's Dilemma: II. Linear Reactive Strategies with Noise 323--338 Robin Holliday Is there an Epigenetic Component in Long-term Memory? . . . . . . . . . . . 339--341 Joseph L. Thorley and Mark Wilkinson Testing the Phylogenetic Stability of Early Tetrapods . . . . . . . . . . . . 343--344 Anonymous Pages 249--344 (7 October 1999) . . . . ??
Sylvain Gandon Kin Competition, the Cost of Inbreeding and the Evolution of Dispersal . . . . . 345--364 Lingchong You and John Yin Amplification and Spread of Viruses in a Growing Plaque . . . . . . . . . . . . . 365--373 Hugh R. Wilson Simplified Dynamics of Human and Mammalian Neocortical Neurons . . . . . 375--388 Vincent Detours and Ramit Mehr and Alan S. Perelson A Quantitative Theory of Affinity-driven T Cell Repertoire Selection . . . . . . 389--403 Kurt Brauchli and Timothy Killingback and Michael Doebeli Evolution of Cooperation in Spatially Structured Populations . . . . . . . . . 405--417 Thomas N. Sherratt and Gilbert Roberts The Evolution of Quantitatively Responsive Cooperative Trade . . . . . . 419--426 Emmanuel T. Rakitzis and Photini Papandreou Kinetic Analysis of Parallel Reactions, the Initial Reactant of which Presents with two Interconvertible Isomeric Forms (hydrolysis and hydroxylaminolysis of $6$-phosphogluconolactone) . . . . . . . 427--434 Anonymous Pages 345--434 (21 October 1999) . . . . ??
Christian Damgaard Coevolution of a Plant Host-Pathogen Gene-for-gene System in a Metapopulation Model without Cost of Resistance or Cost of Virulence . . . . . . . . . . . . . . 1--12 Michael Boots and Roger G. Bowers Three Mechanisms of Host Resistance to Microparasites-Avoidance, Recovery and Tolerance-Show Different Evolutionary Dynamics . . . . . . . . . . . . . . . . 13--23 Trent A. Carrier and J. D. Keasling Investigating Autocatalytic Gene Expression Systems through Mechanistic Modeling . . . . . . . . . . . . . . . . 25--36 H. R. Chaudhry and B. Bukiet and M. Siegel and T. Findley and A. B. Ritter and N. Guzelsu Adaptation of Passive Rat Left Ventricle in Diastolic Dysfunction . . . . . . . . 37--46 D. R. Forsdyke Two Levels of Information in DNA: Relationship of Romanes' ``Intrinsic'' Variability of the Reproductive System, and Bateson's ``Residue'' to the Species-Dependent Component of the Base Composition, (C+G)% . . . . . . . . . . 47--61 Dimitrije Stamenovi\'c and Mark F. Coughlin The Role of Prestress and Architecture of the Cytoskeleton and Deformability of Cytoskeletal Filaments in Mechanics of Adherent Cells: a Quantitative Analysis 63--74 Karl Pirlet and Avril Arthur-Goettig Maintaining Life and Health by Natural Selection of Protein Molecules . . . . . 75--85 Thomas D. Schneider Measuring Molecular Information . . . . 87--92 Anonymous Pages 1--92 (7 November 1999) . . . . . ??
J. Marañón and A. Fantoni and J. R. Grigera Molecular Dynamics Simulation of Double Proton Transfer: Adenine-Thymine Base Pair . . . . . . . . . . . . . . . . . . 93--102 Alain Figureau and M. Angélica Soto and José Tohá Secondary Structure of Proteins and Three-dimensional Pattern Recognition 103--111 Wayne K. Dawson and Kenji Yamamoto Mean Free Energy Topology for Nucleotide Sequences of Varying Composition Based on Secondary Structure Calculations . . 113--140 David Häring and Jaroslav Kypr Variations of the Mononucleotide and Short Oligonucleotide Distributions in the Genomes of Various Organisms . . . . 141--156 Anonymous Announcement --- 19th Southern Biomedical Conference . . . . . . . . . 157--157 Anonymous Pages 93--157 (21 November 1999) . . . . ??
E. J. Dens and K. M. Vereecken and J. F. Van Impe A Prototype Model Structure for Mixed Microbial Populations in Homogeneous Food Products . . . . . . . . . . . . . 159--170 Yuko Harada Short- vs. Long-range Disperser: the Evolutionarily Stable Allocation in a Lattice-Structured Habitat . . . . . . . 171--187 Chun-Ting Zhang and Ren Zhang A Quadratic Discriminant Analysis of Protein Structure Classification Based on the Helix/Strand Content . . . . . . 189--199 Mark W. Hamrick A Chondral Modeling Theory Revisited . . 201--208 Avinoam Rabinovitch and Arieh Zaritsky and Itzhak Fishov and Monica Einav and Hilla Hadas Bacterial Lysis by Phage --- a Theoretical Model . . . . . . . . . . . 209--213 József Garay and Zoltán Varga Relative Advantage: a Substitute for Mean Fitness in Fisher's Fundamental Theorem? . . . . . . . . . . . . . . . . 215--218 Anonymous Pages 159--218 (7 December 1999) . . . . ??
Aasim G. Chowdhary and John H. Challis Timing Accuracy in Human Throwing . . . 219--229 Kazumi Suematsu and Minoru Kohno Age Invariant of Gompertz Function and Exponential Decay of Populations Commensuration with CLOV Experiments . . 231--238 Mikhail V. Velikanov and Raymond Kapral Polymerase Chain Reaction: a Markov Process Approach . . . . . . . . . . . . 239--249 Thomas Früh and Winfried Kurth The Hydraulic System of Trees: Theoretical Framework and Numerical Simulation . . . . . . . . . . . . . . . 251--270 J. P. Whiteley and D. J. Gavaghan and C. E. W. Hahn The Effect of the Width of the Ventilation-Perfusion Distribution on Arterial Blood Oxygen Content . . . . . 271--279 Atsushi Yamauchi Evolution of Cyclic Sexual Reproduction Under Host-Parasite Interactions . . . . 281--291 Anonymous Pages 219--291 (21 December 1999) . . . ??
J. L. Boldrini and R. C. Bassanezi and A. C. Moretti and F. J. Von Zuben and W. A. C. Godoy and C. J. Von Zuben and S. F. dos Reis RETRACTED: Retraction notice to ``Non-local interactions and the dynamics of dispersal in immature insects'' . . . . . . . . . . . . . . . 250--250 J. L. Boldrini and R. C. Bassanezi and A. C. Moretti and F. J. Von Zuben and W. A. C. Godoy and C. J. Von Zuben and S. F. dos Reis Corrigendum to ``Non-local interactions and the dynamics of dispersal in immature insects'' [J. Theor. Biol. \bf 185 (4) (1997) 523--531] . . . . . . . . 251--251 J. L. Boldrini and R. C. Bassanezi and A. C. Moretti and F. J. Von Zuben and W. A. C. Godoy and C. J. Von Zuben and S. F. dos Reis Corrigendum to ``Non-local interactions and the dynamics of dispersal in immature insects'' [J. Theor. Biol. \bf 185 (4) (1997) 523--531] . . . . . . . . 252--258