title: Radioimmunoassays for beta-endorphin: comparison of properties of two antisera.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000918:Antibody Specificity; D003429:Cross Reactions; D004723:Endorphins / Q000032:analysis* / Q000138:chemical synthesis / Q000276:immunology; D008722:Methods; D010455:Peptides; D011817:Rabbits / Q000276:immunology; D011863:Radioimmunoassay
chemical_list: D004723:Endorphins; D010455:Peptides