Hou J, Yi X, Kong W-W, Yang Y, Yuan F, Li P, et al. An asymmetric helicase dimer drives 3′-to-5′ DNA unwinding in type II Druantia antiphage defence [Internet]. LangTaoSha Preprint Server. 2026 [cited 2026 June 19]. Available from: https://langtaosha.org.cn/lts/preprint/view/273