Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
CDC18LNM_01179910090Cdc6    602627
CDC18LBC0252329606HsCDC18    HsCDC6    CDC6    602627
CDC18LNM_0012549606HsCDC6    HsCDC18    CDC6    602627
CDC18LBC05243410090Cdc6    602627

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

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Text2Knowledge ... Yong Huang 2002