Researchers in the Lab (IMAGE) Ruhr-University Bochum Caption Raziye Karapinar (left) and Stefan Herlitze Credit RUB, Kramer Usage Restrictions This image may only be used for reporting about the Ruhr-Universität Bochum in the context of the press release "Manufacture of light-activated proteins", published in August 2019. 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.