Rate of fixation of nucleotide substitutions in evolution.
D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D002417:Cattle; D006224:Cricetinae; D004247:DNA; D005815:Genetic Code; D014644:Genetic Variation; D006168:Guinea Pigs; D006454:Hemoglobins; D007739:L Cells; D051379:Mice; D009691:Nucleic Acid Denaturation; D009711:Nucleotides; D051381:Rats; D012756:Sheep; D013045:Species Specificity; D013552:Swine; D013696:Temperature; D013997:Time Factors; D014316:Tritium
D006454:Hemoglobins; D009711:Nucleotides; D014316:Tritium; D004247:DNA