Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ATR2NM_00953010090XH2    Xnp    MRXS3    Rad54    Hp1bp2    RAD54L    ZNF-HX    Hp1bp38    DXHXS6677E    Atrx   
ATR2NM_1382719606SHS    XH2    XNP    MRXS3    RAD54    RAD54L    ZNF-HX    ATRX   
ATR2NM_1382709606SHS    XH2    XNP    MRXS3    RAD54    RAD54L    ZNF-HX    ATRX   
ATR2NM_0004899606SHS    XH2    XNP    MRXS3    RAD54    RAD54L    ZNF-HX    ATRX   
atr2AJ24311354734
ATR2X660173702

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

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Text2Knowledge ... Yong Huang 2002