Engineered Bacteria (IMAGE) Proceedings of the National Academy of Sciences Caption This is engineered bacteria that produce grape flavor. Credit Zi Wei Luo, Jae Sung Cho, and Sang Yup Lee 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.