Your Query returns 11 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Gtf2a1NM_03139110090TfIIAa/b   
Gtf2a1NM_17533510090TfIIAa/b   
Gtf2a1NW_04776210116
GTF2A1AY4097229606
GTF2A1AY4097239598
GTF2A1AY40972410090
Gtf2a1NT_03955210090
GTF2A1NM_2015959606TF2A1    TFIIA   
GTF2A1NM_0158599606TF2A1    TFIIA   
GTF2A1NT_0264379606
Gtf2a1NM_02220810116Tf2a    TfIIa   

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

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Text2Knowledge ... Yong Huang 2002