Insulin figure (IMAGE) University of Utah Caption Comparison of the structures of insulin in <i>Conus geographus</i> (red/white) and in humans (blue/white and green). The green B-chain terminal segment is absent in the <i>C. geographus</i> insulin. Credit Figure courtesy of Mike Lawrence. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.