title: Pancreatic polypeptide and the sister group of birds.
authors.forename: S B
authors.initials: SB
authors.lastname: Hedges
authors.forename: L R
authors.initials: LR
authors.lastname: Maxson
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001001:Anura / Q000145:classification / Q000235:genetics; D001717:Birds / Q000145:classification / Q000235:genetics; D006801:Humans; D008322:Mammals / Q000145:classification / Q000235:genetics; D008969:Molecular Sequence Data; D010191:Pancreatic Polypeptide / Q000235:genetics*; D010802:Phylogeny; D012104:Reptiles / Q000145:classification / Q000235:genetics; D016415:Sequence Alignment
chemical_list: D010191:Pancreatic Polypeptide