Colibactin-645 's Biosynthetic Pathway (IMAGE) Hong Kong University of Science and Technology Caption This is Colibactin-645 's biosynthetic pathway. Credit The Hong Kong University of Science and Technology 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.