Structural requirements for opioid activity of analogues of the enkephalins.
D000596:Amino Acids; D000818:Animals; D004745:Enkephalins / Q000037:antagonists & inhibitors / Q000096:biosynthesis* / Q000378:metabolism / Q000494:pharmacology; D006168:Guinea Pigs; D051379:Mice; D009842:Oligopeptides / Q000096:biosynthesis*; D010447:Peptide Hydrolases / Q000378:metabolism; D051381:Rats; D011957:Receptors, Opioid; D012964:Sodium / Q000378:metabolism; D013329:Structure-Activity Relationship
D000596:Amino Acids; D004745:Enkephalins; D009842:Oligopeptides; D011957:Receptors, Opioid; D012964:Sodium; D010447:Peptide Hydrolases