title: Deleterious mutations and neutral substitutions.
mesh_terms: D000595:Amino Acid Sequence; D005075:Biological Evolution; D003545:Cysteine; D003580:Cytochromes; D006454:Hemoglobins; D007328:Insulin; D008956:Models, Chemical; D009154:Mutation; D011336:Probability; D011506:Proteins
chemical_list: D003580:Cytochromes; D006454:Hemoglobins; D007328:Insulin; D011506:Proteins; D003545:Cysteine