Nature CommunicationsMacrocyclization of native peptides through (thio)urea crosslinking of two aminesJinyao LiuPeiru ChenMeilin TangQiuyu ChenYixin LiaoYu LiuShafi UllahJinwu ZhaoYubo LongGong ChenWenfang Xiong2026-09-02Full textDOI https://doi.org/10.1038/s41467-026-77301-w