title: Sources of error in the insulin immunoassay due to fragments of bovine insulin and bovine proinsulin.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D002417:Cattle; D002499:Centrifugation, Density Gradient; D006168:Guinea Pigs / Q000276:immunology; D007106:Immune Sera; D007128:Immunoglobulin Fragments; D007328:Insulin / Q000032:analysis*; D007330:Insulin Antibodies; D007456:Iodine Isotopes; D011384:Proinsulin; D011863:Radioimmunoassay / Q000592:standards*
chemical_list: D007106:Immune Sera; D007128:Immunoglobulin Fragments; D007328:Insulin; D007330:Insulin Antibodies; D007456:Iodine Isotopes; D011384:Proinsulin