OVA Conjugated Human Beta-Endorphin (bEP) is a purified Conjugated Small Molecules. Purity: >90% by SDS-PAGE. Endotoxin Level: <1.0EU per 1ug, by the LAL method. Species: Human (Homo sapiens). Target Name: Beta-Endorphin (bEP). Target Synonyms: b-EP. Acc