The XRCC3 protein is one of five paralogs (homology) of RAD51, including RAD51B (RAD51L1), RAD51C (RAD51L2), RAD51D (RAD51L3), XRCC2 and XRCC3 and they each share about 25% amino acid sequence identity with RAD51 and each other.
The XRCC3 protein is one of five paralogs (homology) of RAD51, including RAD51B (RAD51L1), RAD51C (RAD51L2), RAD51D (RAD51L3), XRCC2 and XRCC3 and they each share about 25% amino acid sequence identity with RAD51 and each other.