RAD51 paralogs RAD51B, RAD51C, RAD51D and XRCC2 form a complex named BCDX2 with 1:1:1:1 stoichiometry. In this complex, RAD51B directly interacts with RAD51C, which interacts with RAD51D, which interacts with XRCC2 (Masson et al. 2001, Chun et al. 2013).
Buechelmaier, ES, Powell, SN, Chun, J
Benson, FE, Shah, R, Masson, JY, West, SC, Stasiak, AZ, Tarsounas, MC, Stasiak, A, McIlwraith, MJ
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