Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Exosc2NM_14488610090Rrp4    MGC30456   
EXOSC2NM_0142859606p7    RRP4    Rrp4p    hRrp4p   
EXOSC2BC0007479606RRP4    hRrp4p    Rrp4p    p7   
Exosc2BC02148510090MGC30456   
Exosc2BC02180710090MGC30456   

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

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Text2Knowledge ... Yong Huang 2002