title: Separation of free and antibody-bound insulin in plasma using a bench ultracentrifuge (Beckman 'Airfuge').
mesh_terms: D003920:Diabetes Mellitus / Q000097:blood; D006801:Humans; D006946:Hyperinsulinism / Q000097:blood; D007328:Insulin / Q000097:blood / Q000302:isolation & purification*; D007330:Insulin Antibodies / Q000302:isolation & purification*; D008722:Methods; D011863:Radioimmunoassay; D014461:Ultracentrifugation
chemical_list: D007328:Insulin; D007330:Insulin Antibodies