Your Query returns 6 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
STAG2BC0017659606SA2    SA-2   
STAG2NM_0066039606SA2    SA-2   
Stag2NT_03970210090
Stag2BC06604110090SA-2    SAP2   
STAG2NT_0778199606
Stag2NM_02146510090SA-2    SAP2    9230105L23Rik    B230112I07Rik   

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

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Text2Knowledge ... Yong Huang 2002