Your Query returns 8 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Rrp40NM_025513100902310005D06Rik    Exosc3   
RRP40NM_0160429606p10    Rrp40p    CGI-102    hRrp40p    EXOSC3   
RRP40BC0088809606hRrp40p    Rrp40p    CGI-102    p10    EXOSC3   
RRP40BC0024379606hRrp40p    Rrp40p    CGI-102    p10    EXOSC3   
Rrp40BC05408510090Exosc3   
RRP40AJ3089965691
RRP40NT_0084139606
RRP40NC_0011474932

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

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Text2Knowledge ... Yong Huang 2002