| L1 repeat elements in the human epsilon-G gamma-globin gene intergenic region: sequence analysis and concerted evolution within this family | PK Rogan, J Pan, SM Weissman | 327 |
| Intraspecific DNA divergence in Drosophila: a study on parthenogenetic D. mercatorum | A Caccone, GD Amato, JR Powell | 343 |
| Distributions of two recently inserted long interspersed elements of the L1 repetitive family at the Alb and beta h3 loci in wild mice populations | M Bellis, V Jubier-Maurin, B Dod, F Vanlerberghe, AM Laurent | 351 |
| Origin of structural domains of the serum-albumin gene family and a predicted structure of the gene for vitamin D-binding protein | PE Gibbs, A Dugaiczyk | 364 |
| The evolution of prokaryotic ferredoxins--with a general method correcting for unobserved substitutions in less branched lineages | WM Fitch, M Bruschi | 381 |
| A statistical analysis of nucleotide sequences of introns and exons in human genes | M Bulmer | 395 |
| The neighbor-joining method: a new method for reconstructing phylogenetic trees | N Saitou, M Nei | 406 |
| Codon contexts in enterobacterial and coliphage genes | M Gouy | 426 |
