STRING 9.05 
BRCA2 [ENSP00000369497]
breast cancer 2, early onset; Involved in double-strand break repair and/or homologous recombination. May participate in S phase checkpoint activation
XRCC3 [ENSP00000343392]
X-ray repair complementing defective repair in Chinese hamster cells 3; Involved in the homologous recombination repair (HRR) pathway of double-stranded DNA, thought to repair chromosomal fragmentation, translocations and deletions
Evidence suggesting a functional link:
Neighborhood in the Genome:  
none / insignificant.
Gene Fusions:  
none / insignificant.
Cooccurence Across Genomes:  
none / insignificant.
none / insignificant.
Experimental/Biochemical Data:   yes (score 0.937).  
Association in Curated Databases:   yes (score 0.900).  
Co-Mentioned in PubMed Abstracts:   yes (score 0.750).  
Combined Score:
Evidence for specific actions:
Binding:yes (score: 0.993)