Laboratory work (IMAGE) Universität Bayreuth Caption Group leader Prof. Dr. Birgitta Wöhrl analyzing the result of a measurement. The curve indicates the UV absorption of the separated proteins. Photo: Christian Wißler. Credit Photo: Christian Wißler. Usage Restrictions None 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.