Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
6820402M05NM_02358510090MMS2    4632410D19Rik    5730524P06Rik    Ube2v2   
6820402M05BC029742100904632410D19Rik    MMS2    Ube2v2   
6820402M05BC05837410090MMS2    Ube2v2   

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

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Text2Knowledge ... Yong Huang 2002