Author Image (IMAGE) Salk Institute Caption From left: Martyn Goulding and Graziana Gatto. Credit (L) Yolanda Leenders-Goulding; (R) Salk Institute. Usage Restrictions with credit and related coverage. 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.