Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DmSMC3/CapNC_0043547227cap    SMC3    CG9802    DmSMC3   
DmSMC3/CapNM_0786507227cap    SMC3    CG9802    DmSMC3   
DmSMC3/CapNM_1675257227cap    SMC3    CG9802    DmSMC3   

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

Google

Text2Knowledge ... Yong Huang 2002