| Rates and dates of divergence between AIDS virus nucleotide sequences | WH Li, M Tanimura, PM Sharp | 313 |
| Current versus historical population sizes in vertebrate species with high gene flow: a comparison based on mitochondrial DNA lineages and inbreeding theory for neutral mutations | JC Avise, RM Ball, J Arnold | 331 |
| Phylogenic relationship, divergence times and rates of molecular evolution for camarodont sea urchins | AB Smith | 345 |
| Complete sequences of the rRNA genes of Drosophila melanogaster | D Tautz, JM Hancock, DA Webb, C Tautz, GA Dover | 366 |
| Molecular coevolution among cryptically simple expansion segments of eukaryotic 26S/28S rRNAs | JM Hancock, GA Dover | 377 |
| Evolution of the secondary structures and compensatory mutations of the ribosomal RNAs of Drosophila melanogaster | JM Hancock, D Tautz, GA Dover | 393 |
| DNA divergence in and around the alcohol dehydrogenase locus in five closely related species of Hawaiian Drosophila | JG Bishop, JA Hunt | 415 |
| Nucleotide sequence comparison of the rp49 gene region between Drosophila subobscura and D. melanogaster | M Aguade | 433 |
| Evolution of androgen-regulated mRNA expression in mouse kidney | J Tseng-Crank, C Schonfeld, FG Berger | 442 |
| Widespread distribution of deletions of the bgl operon in natural isolates of Escherichia coli | BG Hall | 456 |
| Errata | | 468 |
