Wellington Muchero, PAN (IMAGE) DOE/Oak Ridge National Laboratory Caption Geneticist Wellington Muchero leads the research team at ORNL that has linked the PAN protein domain to tumor growth in humans and plant-microbe interactions in plants. Credit Genevieve Martin/ORNL, U.S. Dept. of Energy Usage Restrictions None License Original 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.