Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
sip2AL939124100226SCO5597   
sip2NC_003888100226
sip2NM_0800177227L36    SAE2    Ubc2    dUba2    CG7528    DmSAE2    DmUba2    Uba2   
sip2NT_0374367227L36    SAE2    Ubc2    dUba2    CG7528    DmSAE2    DmUba2    Uba2   
sip2AL935260220668
SIP2AF0502004530
SIP2L315924932
SIP2U337544932
SIP2Z727304932
sip2NC_004567220668
SIP20N/ASPM2   
sip2NM_1352467227CG9188   
sip2NM_1647227227CG9188   
sip2NM_1647237227CG9188   
sip2NM_1647247227CG9188   
sip2NM_1647257227CG9188   
sip2NT_0337797227CG9188   

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

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Text2Knowledge ... Yong Huang 2002