Salk science image (IMAGE) Salk Institute Caption Parkin protein (green signal) is in a different part of the cell than the mitochondria (red signal) at time 0 (left image) but then co-localizes with the mitochondria after 60 minutes (right image). 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.