Your Query returns 4 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Syx13AY0695517227
Syx13AE0035397227
Syx13NM_0793307227ff16    CG11278    DmSyx13    Syntaxin    l(3)01470   
Syx13NT_0374367227ff16    CG11278    DmSyx13    Syntaxin    l(3)01470   

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

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Text2Knowledge ... Yong Huang 2002