Han Wosten, University of Utrecht (IMAGE) DOE/Joint Genome Institute Caption Han Wosten is a microbiologist at the University of Utrecht. Credit Courtesy of Han Wosten Usage Restrictions Use with image credit noted 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.