1. Are extreme halophiles actually “bacteria”?

   • Linda J. Magrum
   • Kenneth R. Luehrsen
   • Carl R. Woese

   OriginalPaper Pages: 1 - 8

2. Amino acid activation with adenosine 5′-phosphorimidazolide

   • A. L. Weber
   • L. E. Orgel

   OriginalPaper Pages: 9 - 16

3. Formation of P₁, P₂-dinucleoside 5′-pyrophosphates under potentially prebiological conditions

   • R. Lohrmann
   • L. E. Orgel

   OriginalPaper Pages: 17 - 23

4. Mechanistic possibilities in prebiotic thiophosphate chemistry

   • Istvan Kapovits
   • Joseph Nagyvary

   OriginalPaper Pages: 25 - 33

5. Evolutionary change in invertebrate cytochromec

   • A. Lyddiatt
   • D. Peacock
   • D. Boulter

   OriginalPaper Pages: 35 - 45

6. Relationship between gene function and gene location inEscherichia coli

   • Monica Riley
   • Lawrence Solomon
   • David Zipkas

   OriginalPaper Pages: 47 - 56

7. Parallel evolution of pairs of dehydrogenase isoenzymes

   • Edward Senkbeil
   • Harold B. White III

   OriginalPaper Pages: 57 - 66

8. Goodman et al.'s method for augmenting the number of nucleotide substitutions

   • Yoshio Tateno
   • Masatoshi Nei

   OriginalPaper Pages: 67 - 73

9. On investigating the statistical properties of the populous path algorithm by computer simulation

   • John Czelusniak
   • Morris Goodman
   • G. William Moore

   OriginalPaper Pages: 75 - 85

10. Recently published papers in the field of molecular evolution

    OriginalPaper Pages: I - XX