Your Query returns 1 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
glutamine synthetase ING_0000257227GS1    GSI    thg    gs-m    mt-gs    CG2718    CT9247    CT31913    fs(2)P52    l(2)21Bc    fs(2)throng   

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

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Text2Knowledge ... Yong Huang 2002