Structure of an initiation complex of mycobacterial helicase-nuclease AdnAB at a blunt double-strand break reveals local melting that engages the 3' tracking strand at the ratchet pawl of the helicase motor. (academic.oup.com)

Authors: Warren GM … Shuman S Journal: Nucleic Acids Research Published: 2026-03-19 DOI: https://doi.org/10.1093/nar/gkag243