Khan T, Wang D, Shahab M, Ali Q, Zheng G.  Promiscuous acylase as a green catalyst: to directly catalyze the conjugate addition reaction for the synthesis of brivaracetam intermediates.  Biotechnol. Bioprocess Eng. 2024;29:1164-1173.  https://doi.org/10.1007/s12257-024-00135-0