1. Inheritance at five loci in the freshwater snail,Physa heterostropha

   • Robert T. Dillon Jr.
   • Amy R. Wethington

   Note Pages: 75 - 82

2. An improved method for butyrylcholinesterase phenotyping

   • G. Picheth
   • C. Fadel-Picheth
   • M. M. Vieira

   OriginalPaper Pages: 83 - 89

3. Substrate and inhibitor specificities of the thermostable alcohol dehydrogenase allozymes ADH-71k and ADH-FCh.D. ofDrosophila melanogaster

   • Karel Th. Eisses
   • Suzanne L. Davies
   • Geoffrey K. Chambers

   OriginalPaper Pages: 91 - 103

4. Detection of an NAD⁺-dependent malic enzyme locus in the atlantic salmonSalmo salar and other salmonid fish

   • Eric Verspoor
   • William C. Jordan

   OriginalPaper Pages: 105 - 117

5. Drosophila melanogaster genes encoding three troponin-C isoforms and a calmodulin-related protein

   • Christine Fyrberg
   • Heather Parker
   • Eric Fyrberg

   OriginalPaper Pages: 119 - 135

6. Extraction and genetic control of two new water-soluble proteins of mature barley seed

   • Malcolm Macaulay
   • David A. Laurie
   • Brian P. Forster

   OriginalPaper Pages: 137 - 144

7. Announcement

   Announcement Pages: 145 - 145