Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RpII18AE0036037227
RpII18NM_0801717227H5    Dm6    polII    CG1163    RpABC14    RNApolII   
RpII18NT_0337777227H5    Dm6    polII    CG1163    RpABC14    RNApolII   

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

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Text2Knowledge ... Yong Huang 2002