Rusty Gage and Jinju Han, Salk Institute (IMAGE) Salk Institute Caption These are Salk Institute researchers Rusty Gage and Jinju Han. Credit 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.