Circulating proinsulin and the "C" peptide.
D007516:Adenoma, Islet Cell / Q000378:metabolism; D003920:Diabetes Mellitus / Q000378:metabolism; D006801:Humans; D007118:Immunoassay; D007328:Insulin / Q000378:metabolism; D007515:Islets of Langerhans / Q000378:metabolism; D008970:Molecular Weight; D010455:Peptides / Q000378:metabolism*; D011384:Proinsulin / Q000097:blood*
D007328:Insulin; D010455:Peptides; D011384:Proinsulin