| Mitochondrial COII sequences and modern human origins | M Ruvolo, S Zehr, Do von, D Pan, B Chang | 1115 |
| The involucrin genes of the mouse and the rat: study of their shared repeats | P Djian, M Phillips, K Easley, E Huang, M Simon | 1136 |
| Genetic affinities of inbred mouse strains of uncertain origin | WR Atchley, W Fitch | 1150 |
| Taxonomic congruence versus total evidence, and amniote phylogeny inferred from fossils, molecules, and morphology | DJ Eernisse, AG Kluge | 1170 |
| Recovering phylogenetic signal from DNA sequences: relationships within the corvine assemblage (class aves) as inferred from complete sequences of the mitochondrial DNA cytochrome-b gene | K Helm-Bychowski, J Cracraft | 1196 |
| Molecular phylogeny and evolutionary rates of alcohol dehydrogenases in vertebrates and plants | S Yokoyama, DE Harry | 1215 |
| Cloning and gene map assignment of the Xiphophorus DNA ligase 1 gene | RB Walter, RL Rolig, KA Kozak, B McEntire, DC Morizot | 1227 |
| Reduced natural selection associated with low recombination in Drosophila melanogaster | RM Kliman, J Hey | 1239 |
| The lepidopteran mitochondrial control region: structure and evolution | MF Taylor, SW McKechnie, N Pierce, M Kreitman | 1259 |
| Variation in the ribosomal internal transcribed spacers (ITS1 and ITS2) among eight taxa of the Mimulus guttatus species complex | CE Ritland, K Ritland, NA Straus | 1273 |
| Interspecific hybridization in Daphnia: distinction and origin of hybrid matrilines | K Schwenk | 1289 |
| Molecular phylogeny of the symbiotic actinomycetes of the genus Frankia matches host-plant infection processes | B Cournoyer, M Gouy, P Normand | 1303 |
| Evidence for independent acquisition of group I introns in green algae | Op Van, JL Olsen, WT Stam | 1317 |
| Comparison of the major outer-membrane protein (MOMP) gene of mouse pneumonitis (MoPn) and hamster SFPD strains of Chlamydia trachomatis with other Chlamydia strains | YX Zhang, JG Fox, Y Ho, L Zhang, HF Stills | 1327 |
| Contrasting evolutionary rates in the duplicate chaperonin genes of Mycobacterium tuberculosis and M. leprae | AL Hughes | 1343 |
| Evolution of duplicate genes in a tetraploid animal, Xenopus laevis | MK Hughes, AL Hughes | 1360 |
| Phylogenetic relationships of reverse transcriptase and RNase H sequences and aspects of genome structure in the gypsy group of retrotransposons | MS Springer, RJ Britten | 1370 |
| Molecular mechanisms of colicin evolution | MA Riley | 1380 |
| Maximum-likelihood estimation of phylogeny from DNA sequences when substitution rates differ over sites | Z Yang | 1396 |
| Books received | | 1402 |
| Reviewer index | | 1403 |
| Author-subject index | | 1405 |
