Multisite Cre-lox recombination enables regulatory mechanism elucidation and systematic engineering of echinocandin B biosynthesis in Aspergillus nidulans. - Ma, Youchu; Zhang, Yue; Zhang, Dongfang; Tang, Yue; Zhang, Wanyu; Yue, Liyuan; Lou, Wenqing; Meng, Chao; Li, Yanling; Chen, Xiulai; Zhao, Fanglong (Metabolic Engineering, 2026)