Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TopoIING_0001857227TOP2    wind    CHRAC    TopII    dCHRAC    CG10223    CT28703    Topo II    dTopoII    topoisomerase II   
TOPOIINM_0574127227TOP2    wind    CHRAC    TopII    dCHRAC    CG10223    dTopoII   
TOPOIINT_0337797227TOP2    wind    CHRAC    TopII    dCHRAC    CG10223    dTopoII   
TOPOIIAF0132777091
TopoIIX793455833
TopoIIAB0093879823

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

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Text2Knowledge ... Yong Huang 2002