CETP Micrograph (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption An optimized negative-staining EM of CETP shows the protein's banana shape. Credit (Image by Gang Ren) 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.