Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ris2NM_02601410090Cdt1    2610318F11Rik   
Ris2NT_07857510090
Ris2BC02448510090Cdt1   
Ris2BC04807610090Cdt1   

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

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Text2Knowledge ... Yong Huang 2002