The transcriptional regulation effects of histidine, isoleucine and glutamate on free exopolysaccharide biosynthesis of Streptococcus thermophilus 937 - Wa, Yunchao; Zhao, Xia; Zhang, Chenchen; Qu, Hengxian; Chen, Dawei; Chen, Xia; Huang, Yujun; Gu, Ruixia (Frontiers in Microbiology, 2025)