Nature CommunicationsActivity-guided substructure prioritization accelerates discovery of gut microbiota-derived immune-regulating metabolitesHaoduo ZhaoLiang ChiZhenfa ZhangYun-Chung HsiaoChih-Wei LiuYifei YangR. Balfour SartorKun Lu2026-05-26Full textDOI https://doi.org/10.1038/s41467-026-73030-2