Your Query returns 9 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SLC7A2NM_00751510090CAT3    Atrc3    SLC7A1    Slc7a3    601872
SLC7A2BC05019510090CAT3    SLC7A1    Slc7a3    601872
Slc7a2NM_01721710116Cat3    Atrc3    cat-3    Slc7a3   
Slc7a2NM_00751410090Tea    Cat2    Atrc2    601872
Slc7a2NW_04747310116
SLC7A2NM_0030469606ATRC2    CAT-2    HCAT2    601872
Slc7a2NT_03946010090601872
SLC7A2NT_0307379606601872
Slc7a2NM_02261910116Cat2   

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

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Text2Knowledge ... Yong Huang 2002