Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
DRAD21NM_1439007227scc1    rad21    CG17436    CT38529   
drad21AF1099267227
drad21AH0096107227
drad21AF2677457227
drad21AF2677467227

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

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Text2Knowledge ... Yong Huang 2002