Fluorescent Dye (IMAGE) Ruhr-University Bochum Caption Using a fluorescent dye, the researchers verify if Bax opens pores in the membrane; this is the mechanism with which the protein induces apoptosis. 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 "New insights into the structure of a killer protein", published in September 2018. 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.