D-Ala2, deltaZPhe4-methionine enkephalin amide, a dehydropeptide hormone.
D000818:Animals; D001665:Binding Sites; D001681:Biological Assay; D002918:Chymotrypsin / Q000378:metabolism; D004355:Drug Stability; D004723:Endorphins / Q000138:chemical synthesis*; D004745:Enkephalins / Q000138:chemical synthesis* / Q000494:pharmacology; D007082:Ileum / Q000187:drug effects; D011487:Protein Conformation; D011956:Receptors, Cell Surface / Q000378:metabolism; D013329:Structure-Activity Relationship
D004723:Endorphins; D004745:Enkephalins; D011956:Receptors, Cell Surface; D002918:Chymotrypsin