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Categories: DNA helicase | Chen, W F | Dai, Y X | Dong, Y H | Dou, S X | Duan, X L | Li, M | Li, N | Liu, N N | Rety, S | Shi, W | Xi, X G | Conformational change | Disulphide bridge | G quadruplex | Hydrolase | Sf1b | Sh3 domain