Fatty Acid Synthase with Foreign Enzymes (IMAGE) Chalmers University of Technology Caption This is the structure of the FAS enzyme (left), and foreign enzymes embedded into the chambers of FAS (right). Credit Zhiwei Zhu 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.