Your Query returns 2 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
C.s15NM_0792557227E6    S15    Cs15    cp15    s-15    Dms15    s15-1    CG6519   
C.s15NT_0374367227E6    S15    Cs15    cp15    s-15    Dms15    s15-1    CG6519   

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

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Text2Knowledge ... Yong Huang 2002