Unveiling a catalytically promiscuous feruloyl esterase from Clostridium acetobutylicum. - Li, Shang; Hu, Xiaowang; Che, Xinyu; Quan, Liang; Li, Xianglong; Feng, Ting; Feng, Yanbin; Xue, Song (Applied Microbiology & Biotechnology, 2026)