title: [Progress in research of proinsulin].
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D002417:Cattle; D002845:Chromatography; D002850:Chromatography, Gel; D004589:Electrophoresis, Disc; D005399:Fishes; D007328:Insulin / Q000096:biosynthesis* / Q000097:blood / Q000302:isolation & purification / Q000378:metabolism; D013552:Swine
chemical_list: D007328:Insulin