Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
fumC-18AY120215487fumC   
fumC-18AY120217487fumC   
fumC-18AY120234487fumC   
fumC-18AY120270487fumC   

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

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Text2Knowledge ... Yong Huang 2002