| Identification of adaptive changes in an evolving population of Escherichia coli: the role of changes with regulatory and highly pleiotropic effects | A Kurlandzka, RF Rosenzweig, J Adams | 261 |
| Distribution of hobo transposable elements in natural populations of Drosophila melanogaster | L Pascual, G Periquet | 282 |
| Molecular distance and divergence time in carnivores and primates | RK Wayne, Va Van, SJ O'Brien | 297 |
| Multiple alpha-globin genes in crab-eating macaques (Macaca fascicularis) | A Takenaka, S Ueda, K Terao, O Takenaka | 320 |
| Mitochondrial DNA variation in the Northern Flicker (Colaptes auratus, Aves) | WS Moore, JH Graham, JT Price | 327 |
| Evolutionary relationships of avian Eimeria species among other Apicomplexan protozoa: monophyly of the apicomplexa is supported | JR Barta, MC Jenkins, HD Danforth | 345 |
| Relative efficiencies of the maximum-parsimony and distance-matrix methods of phylogeny construction for restriction data | J Lin, M Nei | 356 |
| Evolution of higher-plant glutamine synthetase genes: tissue specificity as a criterion for predicting orthology | JJ Doyle | 366 |
| The order of sequence alignment can bias the selection of tree topology | JA Lake | 378 |
| Statistical tests and bootstrapping: assessing the reliability of phylogenies based on distance data | CR Marshall | 398 |
| Book reviews | AG Clark, R Chakraborty | 386 |
| Erratum | | 392 |