Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
GLS2U9313857952
GLS2NC_0011344932ROT2   
GLS2NM_0132679606GA    GLS    LGA    hLGA   
GLS2NM_1385669606GA    GLS    LGA    hLGA   

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

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Text2Knowledge ... Yong Huang 2002