Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
dmnt1NM_1311897955mta    cb983    fb05h01    wu:fb05h01    dnmt1   
dmnt1AF4832037955

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

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Text2Knowledge ... Yong Huang 2002