Protein Interaction in CCM Disease (IMAGE) Rockefeller University Press Caption New details about the interaction between the proteins CCM2 and CCM3, depicted in this structural representation, offer clues about the molecular origins of the brain blood vessel disorder CCM. Credit Draheim et al., 2015 Usage Restrictions Reporters may freely use these materials in news coverage, with the appropriate credit information. 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.