title: The neutral theory of molecular evolution.
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005787:Gene Frequency; D014644:Genetic Variation; D006454:Hemoglobins / Q000235:genetics; D006657:Histones / Q000235:genetics; D006801:Humans; D009154:Mutation; D011110:Polymorphism, Genetic; D012098:Reproduction; D012641:Selection, Genetic; D013045:Species Specificity
chemical_list: D006454:Hemoglobins; D006657:Histones