Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
1200009K17RikNM_02876310090NPR    Cbx6    Npcd    D15Bwg0580e    1700036C17Rik    5730406O18Rik    Nptxr   
1200009K17RikNM_03068910090NPR    Cbx6    Npcd    D15Bwg0580e    1700036C17Rik    5730406O18Rik    Nptxr   
1200009K17RikBC05896210090NPR    5730406O18Rik    Cbx6    D15Bwg0580e    Nptxr   
1200009K17RikBC04824010090NPR    5730406O18Rik    Cbx6    D15Bwg0580e    Npcd    Nptxr   

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

Google

Text2Knowledge ... Yong Huang 2002