Deazapurine Amide-Bond Synthetases: a New Family of Amide-Bond-Forming Enzymes Driving the Diversity of Peptidyl Deazapurine Natural Products - Chang-Hun Ji; Chan-Ik Kim; Boin Yun; Jun-Yong Kim; Sangwook Kang; Dong-Chan Oh; Hahk-Soo Kang (Journal of the American Chemical Society, 2025)