1. Amino acids in a carbonaceous chondrite from Antarctica

   • R. K. Kotra
   • Akira Shimoyama
   • P. E. Hare

   OriginalPaper Pages: 179 - 183

2. The formation of dipeptides from amino acids and the 2′(3′)-glycyl ester of an adenylate

   • Arthur L. Weber
   • Leslie E. Orgel

   OriginalPaper Pages: 185 - 191

3. The formation of peptides from glycine thioesters

   • Arthur L. Weber
   • Leslie E. Orgel

   OriginalPaper Pages: 193 - 202

4. Template-directed synthesis of oligoadenylates catalyzed by Pb²⁺ ions

   • H. L. Sleeper
   • R. Lohrmann
   • L. E. Orgel

   OriginalPaper Pages: 203 - 214

5. Studies on DNA sequences in the Osmundaceae

   • Diana B. Stein
   • William F. Thompson
   • Heather S. Belford

   OriginalPaper Pages: 215 - 232

6. The phylogenetic distribution of tubulin:Tyrosine ligase

   • S. F. Preston
   • G. G. Deanin
   • M. W. Gordon

   OriginalPaper Pages: 233 - 244

7. Degeneracy of the information contained in amino acid sequences: Evidence from overlaid genes

   • Christian Sander
   • Georg E. Schulz

   OriginalPaper Pages: 245 - 252

8. Aldocyanoin microspheres: Partial amino acid analysis of the microparticulates formed from simple reactants under various conditions

   • G. E. Pollock
   • R. Heiderer

   OriginalPaper Pages: 253 - 263

9. The organic composition of the Allan Hills carbonaceous chondrite (77306) as determined by pyrolysis-gas chromatography-mass spectrometry and other methods

   • G. Holzer
   • J. Oro

   OriginalPaper Pages: 265 - 270

10. Recently published papers in the field of molecular evolution

    OriginalPaper Pages: XIII - XVII