N-EPSILON-BIOTINYL-LYS-TYR-GLY-GLY-PHE-MET-THR-SER-GLU-LYS-SER-GLN-THR-PRO-LEU-VAL-THR-LEU-PHE-LYS-A
N-EPSILON-BIOTINYL-LYS-TYR-GLY-GLY-PHE-MET-THR-SER-GLU-LYS-SER-GLN-THR-PRO-LEU-VAL-THR-LEU-PHE-LYS-A
BIOCYTIN-BETA-ENDORPHIN HUMAN
BIOCYTIN-BETA-ENDORPHIN HUMAN;biocytin-B-endorphin human;biocytin-β-endorphin human;beta-endorphin biocytin, human