l-Alanine specifically potentiates fluoroquinolone efficacy against Mycobacterium persisters via increased intracellular reactive oxygen species. - Zhen, Junfeng; Yan, Shuangquan; Li, Yuzhu; Ruan, Cao; Li, Yue; Li, Xue; Zhao, Xiaokang; Lv, Xi; Ge, Yan; Moure, Ulrich Aymard Ekomi; Xie, Jianping (Applied Microbiology & Biotechnology, 2020)