Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SDHFBC0410169606FP    SDH2    SDHA    600857
SDHFBC0013809606FP    SDH2    SDHA    600857
SDHFNM_0041689606FP    SDH2    SDHA    600857
SDHFBC01130110090FP    SDH2    4921513A11    Sdha    600857
SDHFBC03184910090FP    SDH2    4921513A11    Sdha    600857
sdhFAJ3205232283

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

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Text2Knowledge ... Yong Huang 2002