Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
l(1)G0139NC_0043547227Myc    DMYc    D-Myc    dMyc1    CG10798    dm   
l(1)G0139NM_0803237227Myc    DMYc    D-Myc    dMyc1    CG10798    dm   

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

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Text2Knowledge ... Yong Huang 2002