Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
ERBA2NM_0004619606GRTH    THR1    NR1A2    THRB1    THRB2    ERBA-BETA    THRB    190160
ERBA2NM_01267210116T3rec    RATT3REC    Thrb   

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

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Text2Knowledge ... Yong Huang 2002