Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC6840NM_14539810090Cas1    Cast1   
MGC6840BC05895310090Cas1-pending   
MGC6840BC01854210090Cas1-pending   

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

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Text2Knowledge ... Yong Huang 2002