Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GSTA2-2BC0028959606GST2    GTA2    GTH2    MGC10525    GSTA2   
GSTA2-2NM_0008469606GST2    GTA2    GTH2    MGC10525    GSTA2   

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

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Text2Knowledge ... Yong Huang 2002