Insulin and proinsulin.
D007516:Adenoma, Islet Cell / Q000378:metabolism*; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D007328:Insulin / Q000096:biosynthesis / Q000097:blood / Q000378:metabolism*; D010190:Pancreatic Neoplasms / Q000378:metabolism*
D007328:Insulin