Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
bub2Z989814896SPAC6F6.08c    cdc16   
BUB2Z497034932
BUB20N/APAC7   

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

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Text2Knowledge ... Yong Huang 2002