1. The comparative aspects of cell wall chemistry in the green algae (chlorophyta)

   • David S. Domozych
   • Kenneth D. Stewart
   • Karl R. Mattox

   OriginalPaper Pages: 1 - 12

2. Composite stepwise mutation model under the neutral mutation hypothesis

   • Naoyuki Takahata

   OriginalPaper Pages: 13 - 20

3. The radiolysis of tryptophan and leucine with³²Pβ-radiation

   • Neal E. Blair
   • William A. Bonner

   OriginalPaper Pages: 21 - 28

4. Amino acid diversity of immunoglobulins as a product of molecular evolution

   • Tomoko Ohta

   OriginalPaper Pages: 29 - 35

5. The size distributions of proteins, mRNA, and nuclear RNA

   • Steve S. Sommer
   • Joel E. Cohen

   OriginalPaper Pages: 37 - 57

6. Origin of life: Consideration of alternatives to proteins and nucleic acids

   • Gary L. Nelsestuen

   OriginalPaper Pages: 59 - 72

7. Does the information density of amino acid composition increase?

   • Jack Lester King

   OriginalPaper Pages: 73 - 75

8. Announcement

   Announcement Pages: 77 - 77

9. Recently published papers in the field of molecular evolution

   OriginalPaper Pages: i - viii