New Light-Harvesting System (IMAGE) University of Würzburg Caption The structural formulas of the four merocyanine dyes (left) that form the new light-harvesting system URPB when stacked (right). Credit Alexander Schulz / University of Wuerzburg 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.