This peptide has been isolated from the bovine central nervous system, which implicated in a variety of physiological functions, including nociception, cardiovascular responses, and neuroendocrine regulation.ONE-LETTER SEQUENCE: FLFQPQRF-NH2MOLECULAR FORMULA: C54H76N14O10MOLECULAR WEIGHT:1081.29STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [99566-27-5], RESEARCH AREA: NeuropeptidesREFERENCES: M.Xu et al., Peptides, 22, 33 (2001); C.Mollereau et al., Pharmacol. Rep., 63, 1061 (2011)