Biochemical peculiarities of the guinea pig and some possible examples of convergent evolution John C. Wriston Jr OriginalPaper Pages: 1 - 9
The molecular evolution of pituitary growth hormone prolactin and placental lactogen: A protein family showing variable rates of evolution M. Wallis OriginalPaper Pages: 10 - 18
Enhancement of peptide bond formation by polyribonucleotides on clay surfaces in fluctuating environments David H. WhiteJeffrey C. Erickson OriginalPaper Pages: 19 - 26
A conformational rationale for the absence of adenine in the wobble position in anticodons R. BalasubramanianP. Seetharamulu OriginalPaper Pages: 27 - 30
Ancient repeated sequences in the pea and mung bean genomes and implications for genome evolution Michael G. MurrayDebra L. PetersWilliam F. Thompson OriginalPaper Pages: 31 - 42
Quantification of monocarboxylic acids from a spark discharge synthesis George U. YuenJames G. LawlessEdward H. Edelson OriginalPaper Pages: 43 - 47
Oligoadenylates formation on an oligouridylate template in the presence of a lead catalyst Hiroaki Sawai OriginalPaper Pages: 48 - 51
The nucleotide sequence ofBeneckea harveyi 5S rRNA Kenneth R. LuehrsenGeorge E. Fox OriginalPaper Pages: 52 - 55
Theoretical foundations for quantitative paleogenetics Richard HolmquistDennis Pearl Omitted Note Added in Proof and Erratum Pages: 56 - 57