Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG8523AE0038157227Mdr50   
CG8523NM_0790167227Dm2    Dm3    MDR50   
CG8523NT_0337787227Dm2    Dm3    MDR50   

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

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Text2Knowledge ... Yong Huang 2002