Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
RBATNM_00920510090D2H    NBAT    NTAA    Slc3a1   
RBATBC0223869606ATR1    CSNU1    D2H    NBAT    SLC3A1   
RBATNM_0003419606D2H    ATR1    NBAT    CSNU1    SLC3A1   
RBATBC01344110090D2H    NBAT    NTAA    Slc3a1   
rBATM900969986
rBATX954759267

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

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Text2Knowledge ... Yong Huang 2002