Professor Paul Schimmel and Professor Xiang-Lei Yang, Scripps Research Institute (image) Scripps Research Institute Share Print E-Mail Caption Professor Paul Schimmel, here with study co-author Professor Xiang-Lei Yang (left), led the new study at The Scripps Research Institute. (Photo by John Dole). Credit The Scripps Research Institute Usage Restrictions None Share Print E-Mail 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.