title: Evolutionary aspects of the gastrointestinal hormones.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D005075:Biological Evolution; D005755:Gastrins; D005768:Gastrointestinal Hormones; D005934:Glucagon; D007328:Insulin; D009154:Mutation; D011384:Proinsulin; D012633:Secretin; D013552:Swine
chemical_list: D005755:Gastrins; D005768:Gastrointestinal Hormones; D007328:Insulin; D012633:Secretin; D005934:Glucagon; D011384:Proinsulin