Synonymous and Nonsynonymous Substitution Distances Are Correlated in Mouse and Rat Genes W. MakałowskiM.S. BoguskiM. Yeager Pages: 119 - 121
Comments on the Role of H2S in the Chemistry of Earth's Early Atmosphere and in Prebiotic Synthesis Peter D. ClarkNorman I. DowlingMinming Huang Pages: 127 - 132
Prion's Progress: Patterns and Rates of Molecular Evolution in Relation to Spongiform Disease David C. KrakauerPaolo M. de A. ZanottoMark Pagel Pages: 133 - 145
Genetic Structure of the Ancestral Population of Modern Humans Ewa ZiętkiewiczVania YotovaDamian Labuda Pages: 146 - 155
A Novel Vertebrate Myoglobin Gene Containing Three A+T-Rich Introns Is Conserved Among Antarctic Teleost Species Which Differ in Myoglobin Expression Deena J. SmallMichael E. VaydaBruce D. Sidell Pages: 156 - 166
Scapharca inæquivalvis Tetrameric Hemoglobin A and B Genes: Evidence for a Minigene Alessandra GambacurtaMaria Cristina PiroFranca Ascoli Pages: 167 - 171
Monophyletic Origin of Alu Elements in Primates Ewa ZiętkiewiczChantal RicherDamian Labuda Pages: 172 - 182
Dynamics of Tandem Repetitive Afa-Family Sequences in Triticeae, Wheat-Related Species Kiyotaka NagakiHisashi TsujimotoTetsuo Sasakuma Pages: 183 - 189
Phylogenetic Relationships of the Glycolytic Enzyme, Glyceraldehyde-3-Phosphate Dehydrogenase, from Parabasalid Flagellates Eric ViscogliosiMiklós Müller Pages: 190 - 199
Molecular Evolution of the Domain Structures of Protein Disulfide Isomerases Satoru KanaiHiroyuki TohMasakazu Kikuchi Pages: 200 - 210
Shaping of Drosophila Alcohol Dehydrogenase Through Evolution: Relationship with Enzyme Functionality Sílvia AtrianLuis Sánchez-PulidoAlfonso Valencia Pages: 211 - 221
The IS1167 Insertion Sequence Is a Phylogenetically Informative Marker Among Isolates of Serotype 6B Streptococcus pneumoniae D. Ashley RobinsonSusan K. HollingsheadMarilyn J. Crain Pages: 222 - 229
Identification of Glyoxalase I Sequences in Brassica oleracea and Sporobolus stapfianus: Evidence for Gene Duplication Events Susan L. ClugstonElisabeth DaubJohn F. Honek Pages: 230 - 234