Comparative Molecular Evolution of Primary (Buchnera) and Secondary Symbionts of Aphids Based on Two Protein-Coding Genes Andrés MoyaAmparo LatorreFrancisco J. Silva Pages: 127 - 137
Ribonucleotide Reductases: Divergent Evolution of an Ancient Enzyme Eduard TorrentsPatrick AloyFrancisco Rodríguez-Trelles Pages: 138 - 152
Updating Carbamoylphosphate Synthase (CPS) Phylogenies: Occurrence and Phylogenetic Identity of Archaeal CPS Genes Piero CammaranoSimonetta GribaldoAndre Johann Pages: 153 - 160
Nuclear and Nucleomorph SSU rDNA Phylogeny in the Cryptophyta and the Evolution of Cryptophyte Diversity Kerstin Hoef-EmdenBirger MarinMichael Melkonian Pages: 161 - 179
The Evolution of the Ribonucleotide Reductases: Much Ado About Oxygen Anthony M. PooleDerek T. LoganBritt-Marie Sjöberg Pages: 180 - 196
Evolution of the Mouse Polyubiquitin-C Gene Andrey A. PerelyginFyodor A. KondrashovMargo A. Brinton Pages: 202 - 210
Analysis of the Cellular Functions of Escherichia coli Operons and Their Conservation in Bacillus subtilis Antoine de DaruvarJulio Collado-VidesAlfonso Valencia Pages: 211 - 221
Prehistoric Introduction of Domestic Pigs onto the Okinawa Islands: Ancient Mitochondrial DNA Evidence Takuma WatanobeNaotaka IshiguroHitomi Hongo Pages: 222 - 231
Gene Conversion and the Evolution of Euryarchaeal Chaperonins: A Maximum Likelihood-Based Method for Detecting Conflicting Phylogenetic Signals John M. ArchibaldAndrew J. Roger Pages: 232 - 245
Cyclostome Hemoglobins Are Possibly Paralogous to Gnathostome Hemoglobins Kazutaka KatohTakashi Miyata Pages: 246 - 249