RecBCD Prevents Bacterial Autoimmunity by Clearing Self-DNA Ends Produced During Replication Termination
Apurva A. Govande, Brooke Ramsey, Irem Ünlü, Susan K. Amundsen, Toni A. Nagy, Albur Hassan, Marina Smiley, Catherine Trautman, Aaron T. Whiteley, Gerald R. Smith, Sangjin Kim, Hoong Chuin Lim
The paper shows that RecBCD clears self-DNA ends during bacterial replication termination to prevent autoimmunity, similar to TREX1 and DBR1 in eukaryotes.
bioRxiv · Oct 1, 2026 · PreprintMicrobiology