How the CHD4 Protein Works (VIDEO) University of Sydney This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption A technical animation showing how the CHD4 motor protein allows cells access DNA information. Credit Jack Kaiser/Square Cell & Joel Mackay/University of Sydney Usage Restrictions For this story only 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.