Your Query returns 5 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
lokiNM_0578707227chk    mnk    Chk2    Dmnk    38B.4    DmChk2    Dmnk-L    Dmnk-S    CG10895    LOKI/CHK2    lok   
lokiNM_0578717227chk    mnk    Chk2    Dmnk    38B.4    DmChk2    Dmnk-L    Dmnk-S    CG10895    LOKI/CHK2    lok   
lokiNM_1653187227chk    mnk    Chk2    Dmnk    38B.4    DmChk2    Dmnk-L    Dmnk-S    CG10895    LOKI/CHK2    lok   
lokiNT_0337797227chk    mnk    Chk2    Dmnk    38B.4    DmChk2    Dmnk-L    Dmnk-S    CG10895    LOKI/CHK2    lok   
lokiU879847227

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

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Text2Knowledge ... Yong Huang 2002