Form and Function (IMAGE) University of Pennsylvania School of Medicine Caption Comparison of the BRCC36 homodimer (top) with the BRCC36-KIAA0157DC heterodimer (bottom) reveals similarities in MPN domain association but disorder of the helical bundle region. Credit Roger Greenberg, MD, PhD, Perelman School of Medicine, University of Pennsylvania 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.