title: Polypeptide receptor mechanisms.
mesh_terms: D000809:Angiotensins / Q000494:pharmacology; D000818:Animals; D001920:Bradykinin / Q000494:pharmacology; D004600:Eledoisin / Q000494:pharmacology; D006168:Guinea Pigs; D006860:Hydrogen Bonding; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D010455:Peptides / Q000494:pharmacology*; D011956:Receptors, Cell Surface / Q000378:metabolism*; D013329:Structure-Activity Relationship
chemical_list: D000809:Angiotensins; D010455:Peptides; D011956:Receptors, Cell Surface; D004600:Eledoisin; D001920:Bradykinin