Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
IDHMBC0092449606ICD-M    IDH    mNADP-IDH    IDP    IDH2   
IDHMNM_0021689606IDH    IDP    ICD-M    mNADP-IDH    IDH2   

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

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Text2Knowledge ... Yong Huang 2002