Evidence for glucagon biosynthesis involving a protein intermediate in islets of the anglerfish (Lophius americanus).

Animals Carbon Isotopes Cattle Chromatography, Gel Electrophoresis, Disc Fishes/metabolism Glucagon/biosynthesis In Vitro Techniques Iodine Isotopes Islets of Langerhans/cytology,metabolism Leucine/metabolism Microsomes/metabolism Proteins/metabolism Radioimmunoassay Serum Albumin, Bovine Tritium Trypsin Tryptophan/metabolism

Carbon Isotopes Iodine Isotopes Proteins Tritium Serum Albumin, Bovine Tryptophan Glucagon Trypsin Leucine