1. Formation of nucleoside 5′-polyphosphates under potentially prebiological conditions

   • R. Lohrmann

   OriginalPaper Pages: 197 - 210

2. Evolution of DNA structure: Direction, mechanism, rate

   • Alexander L. Mazin

   OriginalPaper Pages: 211 - 249

3. Human skeletal muscle proteins

   • A. E. Romero-Herrera
   • O. Castillo
   • H. Lehmann

   OriginalPaper Pages: 251 - 270

4. Penguin evolution: Protein comparisons demonstrate phylogenetic relationship to flying aquatic birds

   • Charles Y. -K. Ho
   • Ellen M. Prager
   • Robert E. Feeney

   OriginalPaper Pages: 271 - 282

5. Evolution of flightless land birds on southern continents: Transferrin comparison shows monophyletic origin of ratites

   • Ellen M. Prager
   • Allan C. Wilson
   • Robert E. Feeney

   OriginalPaper Pages: 283 - 294

6. Comments on counter-examples to a neutralist hypothesis

   • Thomas H. Jukes

   Letters to the Editor Pages: 295 - 297

7. Reply

   • Lila L. Gatlin

   Letter Pages: 299 - 300

8. Response to comments on thermal polypeptides

   • S. W. Fox

   OriginalPaper Pages: 301 - 304

9. Reply

   • P. A. Temussi

   Letter Pages: 305 - 305

10. Recently published papers in the field of molecular evolution

    OriginalPaper Pages: I - IV