Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Cas1-pendingNT_03934010090
Cas1-pendingBC05895310090MGC6840   
Cas1-pendingBC01854210090MGC6840   

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

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Text2Knowledge ... Yong Huang 2002