NatureCas9 senses CRISPR RNA abundance to regulate CRISPR spacer acquisitionXufei ZhouRucheng DiaoXin LiChristine A. ZieglerMax J. GramelspacherLydia FreddolinoZhonggang HouYan Zhang2025-09-03Full textDOI https://doi.org/10.1038/s41586-025-09577-9