Your Query returns 7 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Atrc2NM_00751410090Tea    Cat2    Slc7a2    601872
ATRC2NM_0030469606CAT-2    HCAT2    SLC7A2    601872
Atrc2NM_18109010116Ata2    Sat2    Slc38a2   
ATRC2U763689606601872
ATRC2U763699606601872
Atrc2AJ29330310090601872
Atrc2AJ29330432630

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

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Text2Knowledge ... Yong Huang 2002