Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MGC31355NM_14612610090Sord    Sdh-1    Sodh-1    Sdh1   
MGC31355BC02412410090Sord    Sdh1   

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

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Text2Knowledge ... Yong Huang 2002