Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Ggm2NM_00808010090Ggm-2    GalNAcT    GalNAc-T    Gal-NAc-T    Galgt1   
ggm2AJ1322083382
Ggm2U1897510090

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

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Text2Knowledge ... Yong Huang 2002