Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
D15Bwg0580eNM_02876310090NPR    Cbx6    Npcd    1200009K17Rik    1700036C17Rik    5730406O18Rik    Nptxr   
D15Bwg0580eNM_03068910090NPR    Cbx6    Npcd    1200009K17Rik    1700036C17Rik    5730406O18Rik    Nptxr   
D15Bwg0580eBC05896210090NPR    1200009K17Rik    5730406O18Rik    Cbx6    Nptxr   
D15Bwg0580eBC04824010090NPR    1200009K17Rik    5730406O18Rik    Cbx6    Npcd    Nptxr   

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

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Text2Knowledge ... Yong Huang 2002