Prodynorphin (209-225). Opioid receptor agonist.ONE-LETTER SEQUENCE: YGGFLRRIRPKLKWDNQMOLECULAR FORMULA: C99H155N31O23MOLECULAR WEIGHT:2147.52STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [80448-90-4], SYNONYMS: Dynorphin A, Prodynorphin (209-225) (porcine), Prodynorphin (207-223) (human)RESEARCH AREA: PainREFERENCES: A. Goldstein et al., PNAS, 78, 7219 (1981); S. Tachibana et al., Nature, 295, 339 (1982)