Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
BCT2BC0042439606BCAT2    113530
BCT2BC0019009606BCAM    BCAT2    113530
BCT2NM_0011909606BCAM    BCAT2    113530
BCT2NM_02240010116Bcatm    mBcat    Bcat2   

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

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Text2Knowledge ... Yong Huang 2002