Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
MmTRA1aNM_01163610090NOR1    TRA1    Tras1    Tras2    MmTRA1b    MuPLSCR2    Plscr1   
MmTRA1aBC00201710090NOR1    TRA1    MmTRA1b    MuPLSCR2    Plscr1   

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

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Text2Knowledge ... Yong Huang 2002