Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
hRrp4pNM_0142859606p7    RRP4    Rrp4p    EXOSC2   
hRrp4pBC0007479606RRP4    Rrp4p    p7    EXOSC2   

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

Google

Text2Knowledge ... Yong Huang 2002