title: Radioimmunoassay for beta-endorphin: presence of immunoreactive "big-big" beta-endorphin ("big" beta-lipotropin) in human and rat pituitaries.
mesh_terms: D000818:Animals; D002850:Chromatography, Gel; D004591:Electrophoresis, Polyacrylamide Gel; D004723:Endorphins / Q000032:analysis*; D006801:Humans; D008970:Molecular Weight; D010902:Pituitary Gland / Q000032:analysis*; D011863:Radioimmunoassay; D051381:Rats; D008083:beta-Lipotropin / Q000032:analysis
chemical_list: D004723:Endorphins; D008083:beta-Lipotropin