Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG4208AE0034347227XRCC1   
CG4208NC_0043547227Xrcc1   
CG4208NM_1319897227Xrcc1   

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002