title: The phylogeny and the polytropy of hormones.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D004702:Endocrine Glands / Q000032:analysis; D006728:Hormones / Q000502:physiology; D010802:Phylogeny; D010944:Plants / Q000032:analysis; D011956:Receptors, Cell Surface / Q000502:physiology
chemical_list: D006728:Hormones; D011956:Receptors, Cell Surface