Ribosome Rotation (IMAGE) University of California - Berkeley Caption This image depicts the stages of a ribosome subunit as it moves. At the top right is its starting position; below it are pairs of images, showing three subsequent positions (still images at left, movement vectors at right). The arrows indicate the direction of movement. Credit Courtesy of Cate Research Group, UC Berkeley Usage Restrictions Must include credit. 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.