MeSH definition : One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN
in the LEUCINE at position 5. Its first four amino acid sequence is identical to the
tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.;
One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN
in the LEUCINE at position 5. Its first four amino acid sequence is identical to the
tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.