title: Biological properties of synthetic Ser 4 -Arg 8 -oxytocin (Ile 3 -Ser 4 -arginine vasopressin): role of the residue No. 4 in the hormone-pressor receptor interaction.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001681:Biological Assay; D005075:Biological Evolution; D002645:Chickens; D005399:Fishes; D010121:Oxytocin / Q000138:chemical synthesis / Q000302:isolation & purification / Q000494:pharmacology; D051381:Rats; D011956:Receptors, Cell Surface; D013329:Structure-Activity Relationship; D014667:Vasopressins / Q000138:chemical synthesis / Q000302:isolation & purification / Q000494:pharmacology; D014668:Vasotocin
chemical_list: D011956:Receptors, Cell Surface; D014667:Vasopressins; D010121:Oxytocin; D014668:Vasotocin