1. Locating gaps in amino acid sequences to optimize the homology between two proteins

   • Walter M. Fitch

   Methods Pages: 99 - 108

2. Evolutionary pattern of specificity regions in light chains of immunoglobulins

   • Thomas H. Jukes

   OriginalPaper Pages: 109 - 117

3. Interspecific hybridization between human and mouse somatic cells: Enzyme and linkage studies

   • Charlotte M. Boone
   • Frank H. Ruddle

   OriginalPaper Pages: 119 - 136

4. Altered aggregational properties in a genetic variant of human glucose 6-phosphate dehydrogenase

   • Henry N. Kirkman
   • Bracha Ramot
   • Josephine T. Lee

   OriginalPaper Pages: 137 - 150

5. Genetic control of two electrophoretic variants of glucosephosphate isomerase in the mouse (Mus musculus)

   • Robert J. DeLorenzo
   • Frank H. Ruddle

   OriginalPaper Pages: 151 - 162

6. Thiamine mutants of the crucifer, Arabidopsis

   • S. L. Li
   • G. P. Rédei

   OriginalPaper Pages: 163 - 170

7. Geographic variation of blood and liver proteins in cricket frogs

   • Herbert C. Dessauer
   • Eviatar Nevo

   OriginalPaper Pages: 171 - 188

8. Electrophoresis of phosphoglycerate kinase

   • Ernest Beutler

   Methods Pages: 189 - 195

9. Genetic control of immunoglobulin allotypes in the fowl

   • C. S. David
   • M. L. Kaeberle
   • A. W. Nordskog

   OriginalPaper Pages: 197 - 206

10. Announcement

    Announcement Pages: 207 - 207