| Ribosomal RNA gene sequences and hominoid phylogeny | IL Gonzalez, JE Sylvester, TF Smith, D Stambolian, RD Schmickel | 203 |
| The involucrin gene of the gibbon: the middle region shared by the hominoids | P Djian, H Green | 220 |
| Evolution of the T1 retroposon family in the Anopheles gambiae complex | NJ Besansky | 229 |
| Contrasting evolutionary histories of chloroplast thioredoxins f and m | H Hartman, M Syvanen, BB Buchanan | 247 |
| Designer invariants for large phylogenies | D Sankoff | 255 |
| Variation in the distribution of silver-staining nucleolar organizer regions on the chromosomes of the wild mouse, Mus musculus | H Suzuki, Y Kurihara, T Kanehisa, K Moriwaki | 271 |
| Molecular clocks and generation time in burramyid marsupials | A Cockburn, IM Mansergh, LS Broome, S Ward | 283 |
| Book reviews | C Wu, JB Walsh | 286 |
| Books reviewed | | 291 |