Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
mMmORC4NM_01195810090Orc4    Orc4P    Orc4l   
mMmORC4BC01974810090Orc4P    Orc4l   
mMmORC4BC01507210090Orc4P    Orc4l   

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

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Text2Knowledge ... Yong Huang 2002