Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DmSASNM_1419387227CG5232    Neu5Ac    Sas   
DmSASNT_0337777227CG5232    Neu5Ac    Sas   

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

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Text2Knowledge ... Yong Huang 2002