1. SDS-PAGE Pattern Polymorphism of X-Chromosomal Glue Proteins in Natural Populations of Two Drosophila nasuta Subgroup Species

   • S. R. Ramesh
   • N. Shivanna

   OriginalPaper Pages: 1 - 21

2. Analysis of Background-Dependent Genetic Interactions Without Inbred Strains

   • Ilija Kovac
   • Dragoslav Marinkovic

   OriginalPaper Pages: 23 - 40

3. Divergence of the Regulation of alpha-Amylase Activity in Drosophila melanogaster, Drosophila funebris, and Drosophila saltans

   • Yozo Eguchi
   • Yoshinori Matsuo

   OriginalPaper Pages: 41 - 52

4. Adaptation to a Starch Environment and Regulation of alpha-Amylase in Drosophila

   • Junichi Fujimoto
   • Chie Kanou
   • Yoshinori Matsuo

   OriginalPaper Pages: 53 - 62

5. Frequencies in the Japanese Population of HFE Gene Mutations

   • Tetsuro Sohda
   • Junichi Yanai
   • Kazuo Tamura

   OriginalPaper Pages: 63 - 68