Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
cb737BC0480267955chunp6905    mcm2   
cb737NM_1732577955chunp6905    mcm2   
cb737BC0664227955chunp6905    mcm2   

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

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Text2Knowledge ... Yong Huang 2002