Nature CommunicationsSpatially blocked split CRISPR-Cas12a system for ultra-sensitive and versatile small molecule activation and detectionHao HuSongcheng GuoYiyuan LiKejun DongYan LuKeyi YeLongjie LiXiaoyu ZhouLiming ChengXianjin Xiao2025-05-30Full textDOI https://doi.org/10.1038/s41467-025-60265-8