Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
TTF1BC0062219606NKX2A    TTF-1    NKX2.1    TEBP    TITF1    600635
TTF1NM_0033179606BCH    BHC    TEBP    NKX2A    TTF-1    NKX2.1    TITF1    600635
ttf1U770593046
TTF1AF1489919823
Ttf1NM_00944210090600635
TTF1NM_0073449606600635
Ttf1NT_03920610090600635
Ttf1BC05901110090600635
TTF1NT_0350149606600635

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

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Text2Knowledge ... Yong Huang 2002