Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CG8975AE0038247227RnrS   
CG8975NM_0803727227RNR2    RNrS    DmRNR2   
CG8975NT_0337787227RNR2    RNrS    DmRNR2   

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

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Text2Knowledge ... Yong Huang 2002