Cytochrome P450 (IMAGE) University of Kansas Caption Emily Scott's research focuses on a large family of proteins called 'cytochrome P450s' that are embedded in cell membranes, where they perform the first and most critical step in removing foreign chemicals from the body. Credit Scott Lab | KU News Service | University of Kansas 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.