| A statistical test that supports a human/chimpanzee clade based on noncoding DNA sequence data | SA Williams, M Goodman | 325 |
| Rates of single-copy DNA evolution in phalangeriform marsupials | MS Springer, JA Kirsch | 331 |
| Adaptive evolution of G-protein coupled receptor genes | S Yokoyama, KE Isenberg, AF Wright | 342 |
| Dispersed repeats and structural reorganization in subclover chloroplast DNA | BG Milligan, JN Hampton, JD Palmer | 355 |
| Lactate dehydrogenase-B cDNA from the teleost Fundulus heteroclitus: evolutionary implications | DL Crawford, HR Constantino, DA Powers | 369 |
| Restriction-map variation associated with the G6PD polymorphism in natural populations of Drosophila melanogaster | WF Eanes, JW Ajioka, J Hey, C Wesley | 384 |
| The CO-I and CO-II region of honeybee mitochondrial DNA: evidence for variation in insect mitochondrial evolutionary rates | RH Crozier, YC Crozier, AG Mackinlay | 399 |
| Independent insertion of Alu elements in the human ribosomal spacer and their concerted evolution | IL Gonzalez, R Petersen, JE Sylvester | 413 |
| A statistical test of phylogenies estimated from sequence data | WH Li | 424 |
| The relative-rate test of the molecular clock hypothesis: a note of caution | S Scherer | 436 |
| Book review | D Graur | 442 |
| Announcement: Society of systematic zoology, American society of zoologists symposium | | 445 |