Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Sdh-2NM_0795877227Sdh    CG4649    SODH-2    DM_7299382   
Sdh-2NT_0337777227Sdh    CG4649    SODH-2    DM_7299382   

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

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Text2Knowledge ... Yong Huang 2002