Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GAT-2BC0208679606GAT2    SLC6A13   
GAT-2BC0223929606GAT2    SLC6A13   
GAT-2NM_0166159606GAT2    SLC6A13   
GAT-2NM_13362310116Slc6a13   

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

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Text2Knowledge ... Yong Huang 2002