Slow evolution of transferrin and albumin in birds according to micro-complement fixation analysis Ellen M. PragerAlan H. BrushAllan C. Wilson OriginalPaper Pages: 243 - 262
Evolutionary trees with minimum nucleotide replacements from amino acid sequences Walter M. FitchJames S. Farris OriginalPaper Pages: 263 - 278
The large extent of putative secondary nucleic acid structure in random nucleotide sequences or amino acid derived messenger-RNA Walter M. Fitch OriginalPaper Pages: 279 - 291
The possible role of inorganic thiophosphate as a prebiotic phosphorylating agent M. R. SlabaughA. J. HarveyJ. Nagyvary OriginalPaper Pages: 317 - 321
The prebiotic synthesis of deoxythymidine oligonucleotides E. Stephen-SherwoodD. G. OdomJ. Oró OriginalPaper Pages: 323 - 330