Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MmORC1NM_01101510090Orc1    Orc1l   
MmORC1BC03800710090Orc1l   
MmORC1BC01507310090Orc1l   

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

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Text2Knowledge ... Yong Huang 2002