<I>Macropteris maculatus</I> (IMAGE) Ruhr-University Bochum Caption This is the fish, Macropteris maculatus, with antifreeze protein structure. Credit Konrad Meister 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.