The Cell Death Regulating Protein MCL1 (IMAGE) University of Zurich Caption The protein MCL1 (red dots) within the small intestine of a healthy mouse. The nuclei of individual cells (blue) are also visible. Credit Marc Healy, UZH 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.