Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Gtf3aNM_025652100902010015D03Rik    2610111I01Rik    5330403M05Rik    600860
GTF3AD322579606600860
GTF3ANM_0020979606AP2    TFIIIA    600860
Gtf3aNT_03932410090600860
Gtf3aBC03229210090600860
GTF3ANT_0245249606600860

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

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Text2Knowledge ... Yong Huang 2002