title: Biosynthesis of an insulin precursor by cod islet tissue and the occurrence of intermediates in the conversion to insulin.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D005399:Fishes; D066298:In Vitro Techniques; D007328:Insulin / Q000096:biosynthesis*; D007515:Islets of Langerhans / Q000378:metabolism*; D010452:Peptide Biosynthesis; D011392:Proline / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D007328:Insulin; D011392:Proline