Nature CommunicationsThe mechanism of thioamide formation by the YcfA-YcfC system in 6-thioguanine biosynthesisLi ZhangChao DouWeizhu YanPengpeng ChenXinyu JiaNa ZhangDan ZhouZhaolin LongLu ZhangXiaofeng ZhuWei Cheng2025-10-03Full textDOI https://doi.org/10.1038/s41467-025-63937-7