Covalent Leader Peptide Probes Reveal Extra-Cluster Enzymes in Ribosomal Peptide Biosynthesis - Lan Wang; Boning Wang; Ying Wang; Yundan Zheng; Yinzheng Xia; Xiangqian Xie; Ciji Wang; Tian Tian; Jing Zhao; Hui-Jie Pan; Huan Wang (Journal of the American Chemical Society, 2026)