Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
dSmad2AF1091327227Smox   
DSMAD2NC_0043547227Sad    ted    tmp    smox    Smad2    CG2262    l(1)G0348   
DSMAD2NM_0785247227Sad    ted    tmp    smox    Smad2    CG2262    l(1)G0348   

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

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Text2Knowledge ... Yong Huang 2002