1. Variation in protein structure and function: Primate hemoglobins

   • Bolling Sullivan

   OriginalPaper Pages: 295 - 304

2. Population size and rate of evolution

   • Tomoko Ohta

   OriginalPaper Pages: 305 - 314

3. Dipeptide frequencies in proteins and the CpG deficiency in vertebrate DNA

   • E. Bullock
   • R. A. Elton

   OriginalPaper Pages: 315 - 325

4. Non-enzymic β-decarboxylation of aspartic acid

   • V. M. Doctor
   • J. Oro'

   OriginalPaper Pages: 326 - 333

5. Non-randomness of base replacement in point mutation

   • F. Vogel

   OriginalPaper Pages: 334 - 367

6. A note on the hypothesis: Protein polymorphism as a phase of molecular evolution

   • Takeo Maruyama

   Letter to the Editor Pages: 368 - 370