Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DcasNM_0788647227CAS    CG13281    l(2)k03902   
DcasNT_0337797227CAS    CG13281    l(2)k03902   

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

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Text2Knowledge ... Yong Huang 2002