Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RPA135NM_00908610090RPA2    128kDa    RPA116    D630020H17Rik    Rpo1-2   
RPA135BC0048829606FLJ21921    Rpo1-2    FLJ10816    POLR1B   
RPA135NM_0190149606Rpo1-2    FLJ10816    FLJ21921    POLR1B   
RPA135BC06065610090RPA2    RPA116    128kDa    D630020H17Rik    Rpo1-2   
RPA135M628044932
RPA135U319004932
RPA135NC_0011484932SRP3    RRN2    RPA2   

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

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Text2Knowledge ... Yong Huang 2002