Control vs. MCB-613 (image) Cell Press Share Print E-Mail Caption Cancer cells were treated with a control (left) and the overstimulating compound MCB-613 (right). Credit Lei Wang Usage Restrictions Credit Required. 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.