Papanek and Guss (IMAGE) DOE/Oak Ridge National Laboratory Caption Beth Papanek, working with nutrients for bacterial growth, and Adam Guss are among the ORNL authors of a paper published in Metabolic Engineering. Credit ORNL 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.