Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
gcl-1NM_1656227227CG8411    gcl   
gcl-1NT_0337787227CG8411    gcl   
Gcl-1AF18609510090

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

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Text2Knowledge ... Yong Huang 2002