Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Atrc1NM_00751310090Rec-1    Rev-1    Atrc-1    Slc7a1    104615
Atrc1NM_01311110116Slc7a1   
ATRC1BC0633039606CAT-1    ERR    REC1L    HCAT1    SLC7A1    104615
ATRC1NM_0030459606ERR    CAT-1    HCAT1    REC1L    SLC7A1    104615
atrC1AE008605781RC0411   
atrC1NC_003103781

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

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Text2Knowledge ... Yong Huang 2002