Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
fb98h06BC0555637955Metap2    zgc:66250    wu:fb98h06   
fb98h06NM_1996407955Metap2    zgc:66250    wu:fb98h06   

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

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Text2Knowledge ... Yong Huang 2002