Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
mJagged2-1NM_01058810090sm    Serh    D12Ggc2e    Jag2   
mJagged2-1BC00908210090Jag2   
mJagged2-1BC03113410090Jag2   

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

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Text2Knowledge ... Yong Huang 2002