Mayumi Fajita, MD, PhD (IMAGE) University of Colorado Anschutz Medical Campus Caption Mayumi Fajita, MD, PhD and colleagues show that CDK1 interacts with Sox2 to keep cancer stem cells 'stemmy'. Credit University of Colorado Cancer Center 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.