title: Amino acid compositions and evolutionary relationships with protein families.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D005075:Biological Evolution; D002417:Cattle; D002645:Chickens; D003574:Cytochrome c Group / Q000032:analysis; D005399:Fishes; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007527:Isoenzymes / Q000032:analysis; D008954:Models, Biological; D011506:Proteins; D011770:Pyruvate Kinase / Q000032:analysis; D011817:Rabbits
chemical_list: D000596:Amino Acids; D003574:Cytochrome c Group; D006454:Hemoglobins; D007527:Isoenzymes; D011506:Proteins; D011770:Pyruvate Kinase