title: Proinsulin. Single-chain precursor of insulin.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000818:Animals; D006801:Humans; D007328:Insulin / Q000032:analysis / Q000096:biosynthesis* / Q000097:blood / Q000302:isolation & purification / Q000502:physiology / Q000652:urine; D010455:Peptides / Q000032:analysis; D013045:Species Specificity
chemical_list: D000596:Amino Acids; D007328:Insulin; D010455:Peptides