Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
T3RalphaNM_17806010090Rvr    Erba    Nr1a1    Thra1    Thra2    T3R[a]    6430529J03Rik    Thra   
T3RalphaXM_12658010090Nr1a1    T3R[a]    Thra   
T3RalphaBC04679510090Nr1a1    T3R[a]    Thra   

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

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Text2Knowledge ... Yong Huang 2002