insulin peptide hormone. important drug in treatment of diabetes. 3d rendering based on protein data bank entry 1trz. ball-and-

pdb1trz insulin insuline hexamer hexameric zinc diabetes drug beta cells pancreas glucose blood sugar plasma level metabolism glycogen triglyceride fat metabolic syndrome dimer disulfide proinsulin hypoglycemia hyperglycemia mellitus therapy injection endocrinology endocrinologist structure peptide protein amino acid molecule polypeptide polymer atoms science scientific disease health molecular model 3d rendering illustration ball stick black background sphere ballandstick