Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
FCC1BC0215669606COCA1    HNPCC    HNPCC1    MSH2    120435
FCC1NM_0002519606COCA1    HNPCC    HNPCC1    MSH2    120435

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

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Text2Knowledge ... Yong Huang 2002