Chris Chang in the Lab (image) DOE/Lawrence Berkeley National Laboratory Share Print E-Mail Caption Chris Chang and graduate student Sumin Lee carry out experiments to find proteins that bind to copper and potentially influence the storage and burning of fat. Credit Credit: Peg Skorpinski/UC Berkeley Usage Restrictions All rights reserved. Editorial use only with credit. Commercial use prohibited. Share Print E-Mail 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.