Vatsan_Raman.jpg (IMAGE) University of Wisconsin-Madison Caption Vatsan Raman, associate professor of biochemistry and affiliate in both bacteriology and chemical and biological engineering, led research on the evolutionary path of proteins that help control gene expression. Credit University of Wisconsin–Madison Usage Restrictions For editorial use with attribution 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.