Image for cushman 2 (IMAGE) University of Wisconsin-Madison Caption This image is a 3D reconstruction showing sites (in red) where the Coat Protein Complex II (COPII) is facilitates the packaging of various proteins within a mammalian cell. The green areas are the endoplasmic reticulum, where protein sorting and trafficking takes place. Credit Image courtesy of Anjon Audhya Usage Restrictions None License Original 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.