Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
dRpn2NM_1434207227p110    CG11888    Rpn2   
dRpn2NT_0337777227p110    CG11888    Rpn2   

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

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Text2Knowledge ... Yong Huang 2002