Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
tedNC_0043547227Sad    tmp    smox    Smad2    CG2262    DSMAD2    l(1)G0348   
tedNM_0785247227Sad    tmp    smox    Smad2    CG2262    DSMAD2    l(1)G0348   
TEDAF0871429606
TEDNM_0156869606
TEDNT_0116699606

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

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Text2Knowledge ... Yong Huang 2002