Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
XT-1NM_17870310090Gabt    Gat1    Gabt1    Xtrp1    GABATR    GABATHG    A730043E01    Slc6a1   
XT-1BC05908010090A730043E01    Gat1    GABATR    GABATHG    Slc6a1   
XT-1AJ2774419606

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

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Text2Knowledge ... Yong Huang 2002