Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
SA-2NM_01696410090Stag3   
SA-2BC0017659606SA2    STAG2   
SA-2NM_0066039606SA2    STAG2   
SA-2BC06604110090SAP2    Stag2   
SA-2NM_02146510090SAP2    9230105L23Rik    B230112I07Rik    Stag2   
sa-2AB0761866853

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

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Text2Knowledge ... Yong Huang 2002