Barry Sharpless, Scripps Research Institute (image) Scripps Research Institute Share Print E-Mail Caption Nobel laureate K. Barry Sharpless, PhD, TSRI W.M. Keck Professor of Chemistry at TSRI, co-led the study. Credit Photo by Ike Sharpless 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.