Figure2 (IMAGE) Beijing Zhongke Journal Publising Co. Ltd. Caption (A) Identiﬁcation of the bottleneck of β‐alanine yield. (B) Bioconversion of strains producing β-alanine. 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.