A Noncontiguous Code for RNA-Guided DNA Recognition Preceded CRISPR
Peter H. Yoon, Kenneth J. Loi, Zeyuan Terry Zhang, Trevor A. Docter, Santiago C. Lopez, Conner J. Langeberg, Muhammad Moez ur-Rehman, Kamakshi Vohra, Zehan Zhou, Honglue Shi, Ron S. Boger, Peter Y. Wang, Benjamin A. Adler, Stephen Graf Brohawn, Jennifer A. Doudna
The paper identifies VIPR systems, which use noncontiguous RNA codes for DNA recognition, suggesting an ancient origin of adaptive immunity through viral interactions.
bioRxiv · Jun 25, 2026 · PreprintMolecular Biology