| Slipped-strand mispairing: a major mechanism for DNA sequence evolution | G Levinson, GA Gutman | 203 |
| The rate of synonymous substitution in enterobacterial genes is inversely related to codon usage bias | PM Sharp, WH Li | 222 |
| Complete nucleotide sequences of bovine alpha S2- and beta-casein cDNAs: comparisons with related sequences in other species | AF Stewart, J Bonsing, CW Beattie, F Shah, IM Willis | 231 |
| DNA-DNA hybridization evidence of the rapid rate of muroid rodent DNA evolution | FM Catzeflis, FH Sheldon, JE Ahlquist, CG Sibley | 242 |
| Restriction-map variation in the alcohol dehydrogenase region of Drosophila pseudoobscura | SW Schaeffer, CF Aquadro, WW Anderson | 254 |
| Temperature-dependent kinetic variation among phosphoglucose isomerase allozymes from the wing-polymorphic water strider, Limnoporus canaliculatus | AJ Zera | 266 |
| Evolutionary diversification of class II P loci in the Mhc of the mole- rat Spalax ehrenbergi | R Schopfer, F Figueroa, D Nizetic, E Nevo, J Klein | 287 |
| Evolution of the primary and secondary structures of the E1a mRNAs of the adenovirus | DA Konings, P Hogeweg, B Hesper | 300 |
| Nonparametric phylogenetic inference from restriction cleavage sites | AR Templeton | 315 |
| Problems arising in phylogenetic interference from restriction-site data | M Nei, F Tajima | 320 |
| Announcements: 1987 Gordon conference on origins of life; Annual meeting: American society for naturalists, Society for conservative biology, and Society for the study of evolution | | 324 |