Simulation of Photosystem II (video) University of Groningen Share Print E-Mail Loading video... Caption This is a molecular dynamics simulation of Photosystem II in a membrane with plastoquinone. The plastoquinone is seen entering the 'exchange cavity' in photosystem II and accept electrons. Credit Simulation and visualization: Floris van Eerden, University of Groningen Usage Restrictions with credit Share Print E-Mail 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.