Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
EWSR2NM_00802610090Sic1    Fli-1    SIC-1    Fli1   
EWSR2BC0016709606SIC-1    FLI1   
EWSR2BC0101159606SIC-1    FLI1   
EWSR2NM_0020179606SIC-1    FLI1   

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

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Text2Knowledge ... Yong Huang 2002