Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Top3aAF2557337227CG10123   
Top3aNM_0788787227CG10123    dTopoIIIa    Top3alpha   
Top3aNT_0337797227CG10123    dTopoIIIa    Top3alpha   
Top3aNM_00941010090601243
TOP3ABC0517489606TOP3    601243
TOP3ANM_0046189606TOP3    601243
Top3aNT_03951510090601243
TOP3ANT_0107189606601243

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

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Text2Knowledge ... Yong Huang 2002