Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG6529NM_1417567227
CG6529NM_1693577227MED7    dMED7    CG31390    dTRAP34    Mediator   
CG6529NT_0337777227
CG6529NT_0337777227MED7    dMED7    CG31390    dTRAP34    Mediator   

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

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Text2Knowledge ... Yong Huang 2002