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