Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RpL27AbNG_0003607227RpL27a    CG15442    CT35506    RpL27Aa    RpL27a2    anon-EST:Posey257    ribosomal protein L27a   
RpL27AbNM_0576157227RpL27a    CG15442    RpL27Aa    RpL27a2   
RpL27AbNT_0337797227RpL27a    CG15442    RpL27Aa    RpL27a2   

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

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Text2Knowledge ... Yong Huang 2002