Biogenesis as an evolutionary process Harold J. MorowitzDavid W. DeamerTemple Smith Letter to the Editor Pages: 207 - 208
Different rates of substitution may produce different phylogenies of the eutherian mammals E. C. Holmes OriginalPaper Pages: 209 - 215
Essential factors determining codon usage in ubiquitin genes Kazuei MitaSachiko IchimuraMitsuru Nenoi OriginalPaper Pages: 216 - 225
Genes encoding the small subunit of RUBISCO belong to two highly conserved subfamilies in Nicotianeae Elisabeth JametYves ParmentierJacqueline Fleck OriginalPaper Pages: 226 - 236
Nonrandom CpG mutations affect the synonymous codon usage of moderately GC-rich single copy actin genes Guy Drouin OriginalPaper Pages: 237 - 240
Molecular considerations in the evolution of bacterial genes Jeffrey G. LawrenceDaniel L. HartlHoward Ochman OriginalPaper Pages: 241 - 250
Sequences homologous to Tc(s) transposable elements ofCaenorhabditis elegans are widely distributed in the phylum nematoda Pierre AbadChantal QuilesAntoine Dalmasso OriginalPaper Pages: 251 - 258
Distinct patterns in the dinucleotide nearest neighbors to G/C and A/T oligomers in eukaryotic sequences Ruth Nussinov OriginalPaper Pages: 259 - 266
Molecular evidence for the origin of plastids from a cyanobacterium-like ancestor Susan E. DouglasSeán Turner OriginalPaper Pages: 267 - 273
A comparison of 18s ribosomal RNA and rubisco large subunit sequences for studying angiosperm phylogeny P. G. MartinJ. M. Dowd OriginalPaper Pages: 274 - 282
Evolution of a family ofN-acetylglucosamine binding proteins containing the disulfide-rich domain of wheat germ agglutinin H. Tonie WrightGnanakaran SandrasegaramChristine S. Wright OriginalPaper Pages: 283 - 294
