title: Synthesis and opioid activities of stereoisomers and other D-amino acid analogs of methionine-enkephalin.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000818:Animals; D001681:Biological Assay; D008297:Male; D008715:Methionine; D051379:Mice; D009842:Oligopeptides / Q000138:chemical synthesis / Q000494:pharmacology; D009904:Optical Rotation; D011955:Receptors, Drug / Q000378:metabolism; D013237:Stereoisomerism; D013329:Structure-Activity Relationship; D014649:Vas Deferens / Q000187:drug effects
chemical_list: D000596:Amino Acids; D009842:Oligopeptides; D011955:Receptors, Drug; D008715:Methionine