Figure 1 (IMAGE) Beijing Zhongke Journal Publising Co. Ltd. Caption (A) Comparison of metabolic pathway routes of bioproduction of C4 tricarboxylic acid (TCA) cycle intermediates (OAA) from FA or glucose feedstocks. (B) Design of glyoxylate‐TCA cycle for efficient production of TCA cycle‐derived chemicals. Credit yes Usage Restrictions Credit must be given to the creator. License CC BY 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.