title: Primary RIA screening of hybridoma supernatants without use of a negative control.
mesh_terms: D000818:Animals; D000911:Antibodies, Monoclonal / Q000032:analysis; D003470:Culture Media; D006825:Hybridomas / Q000276:immunology*; D051379:Mice; D011863:Radioimmunoassay / Q000379:methods
chemical_list: D000911:Antibodies, Monoclonal; D003470:Culture Media