Loi Do, University of Houston (IMAGE) University of Houston Caption Loi Do, associate professor of chemistry at the University of Houston, is using small-molecule metal catalysts to create a platform for drug discovery. Credit University of Houston 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.