Your Query returns 7 Accession Numbers:
Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
beatNG_0008247227tric    CG4846    CT15567    l(2)35Ea    l(2)35Eb    l(2)br47    l(2)br48    BG:DS00913.3    beat-Ia   
beatNM_0581607227tric    CG4846    l(2)35Ea    l(2)35Eb    l(2)br47    l(2)br48    beat-Ia   
beatNT_0337797227tric    CG4846    l(2)35Ea    l(2)35Eb    l(2)br47    l(2)br48    beat-Ia   
beatU670577227
BEATAF13913036903BEAT-2   
beatAE0034067227
beatAE0034157227

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

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Text2Knowledge ... Yong Huang 2002