Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
dMyc1NC_0043547227Myc    DMYc    D-Myc    CG10798    l(1)G0139    dm   
dMyc1NM_0803237227Myc    DMYc    D-Myc    CG10798    l(1)G0139    dm   
dmyc1U813847227

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

Google

Text2Knowledge ... Yong Huang 2002