N, N′-carbonyldiimidazole-induced diketopiperazine formation in aqueous solution in the presence of adenosine-5′-monophosphate A. BrackK. W. EhlerL. E. Orgel OriginalPaper Pages: 307 - 310
Functional aspects of hemoglobin evolution in the mammals A. F. ScottH. F. BunnA. H. Brush OriginalPaper Pages: 311 - 316
Selective disadvantage of non-functional protein synthesis inEscherichia coli Ken J. AndrewsGeorge D. Hegeman OriginalPaper Pages: 317 - 328
Similarities among ribosomal RNA's of angiospermae and gymnospermae F. MagginiR. I. De DominicisG. Salvi OriginalPaper Pages: 329 - 335
Solution to a gene divergence problem under arbitrary stable nucleotide transition probabilities Richard Holmquist OriginalPaper Pages: 337 - 349
Unimodality, symmetry and the step-state hypothesis of electrophoretic variation in natural populations Lewis HaldorsonJack Lester King OriginalPaper Pages: 351 - 356
The possible role of solid surface area in condensation reactions during chemical evolution: Reevaluation N. LahavS. Chang Synthesis Pages: 357 - 380
Electrophoretically silent alleles in a finite population Masatoshi NeiRanajit Chakraborty Letters to the Editor Pages: 381 - 385