Gene duplication and nucleotide substitution in evolution.
D000225:Adenine; D000818:Animals; D005075:Biological Evolution; D003596:Cytosine; D004247:DNA; D005815:Genetic Code; D005828:Genetics, Population; D006147:Guanine; D008967:Molecular Biology; D009154:Mutation; D009711:Nucleotides; D010452:Peptide Biosynthesis; D011123:Polyploidy; D011336:Probability; D013941:Thymine; D014714:Vertebrates
D009711:Nucleotides; D006147:Guanine; D003596:Cytosine; D004247:DNA; D000225:Adenine; D013941:Thymine