A transcription Factor-sRNA cascade enhances acid tolerance in Lactococcus lactis by rewiring arginine metabolism - Qianqian Song; Pingqiu Jian; Li Li; Qihai Liu; Yadi Yao; Jie Zheng; Bingfeng Tang; Hui Xiong; Yuhui Du; Hui Zhao; Hongji Zhu; Jianjun Qiao; et al. (Food Microbiology, 2026)