Fluorescently-tagged Proteins (IMAGE) University of Bristol Caption Professor Wendy Gibson and colleagues used fluorescent tagged proteins to make trypanosomes light up like tiny light bulbs. Credit Wendy Gibson, University of Bristol Usage Restrictions Image is for single use only to illustrate this press release and is not to be archived. Please credit the copyright holder 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.