Your Query returns 10 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SYT3AY1026413702
Syt3NM_01666310090600327
Syt3NW_04755810116
Syt3NM_01912210116SIII   
SYT3BC0310679606DKFZp761O132    SytIII    600327
SYT3BC0283799606DKFZp761O132    SytIII    600327
SYT3NM_0322989606SytIII    DKFZp761O132    600327
Syt3NT_03942010090600327
Syt3BC05196910090600327
SYT3NT_0111099606600327

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

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Text2Knowledge ... Yong Huang 2002