title: Structure-activity relationship of tetrapeptides related to dermorphin: a 500-MHz 1H-nmr study.
authors.forename: M A
authors.initials: MA
authors.lastname: Castiglione-Morelli
authors.forename: T
authors.initials: T
authors.lastname: Tancredi
authors.forename: E
authors.initials: E
authors.lastname: Trivellone
authors.forename: G
authors.initials: G
authors.lastname: Balboni
authors.forename: M
authors.initials: M
authors.lastname: Marastoni
authors.forename: S
authors.initials: S
authors.lastname: Salvadori
authors.forename: R
authors.initials: R
authors.lastname: Tomatis
authors.forename: P A
authors.initials: PA
authors.lastname: Temussi
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D066298:In Vitro Techniques; D009682:Magnetic Resonance Spectroscopy / Q000379:methods; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000187:drug effects / Q000502:physiology*; D009842:Oligopeptides / Q000494:pharmacology; D018847:Opioid Peptides; D013329:Structure-Activity Relationship
chemical_list: D009842:Oligopeptides; D018847:Opioid Peptides; C030058:dermorphin