Your Query returns 12 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
UBE2BBC0444167955fc79h10    zgc:55512    wu:fc79h10   
UBE2BNM_1997197955fc79h10    zgc:55512    wu:fc79h10   
Ube2bNM_00945810090HR6B    Rad6b    E2-14k    179095
UBE2BBC0084709606HHR6B    RAD6B    UBC2    HR6B    E2-17kDa    179095
UBE2BBC0084049606HHR6B    RAD6B    UBC2    HR6B    E2-17kDa    179095
UBE2BBC0059799606HHR6B    RAD6B    UBC2    HR6B    E2-17kDa    179095
UBE2BAY4005339606179095
UBE2BAY4005349598
UBE2BAY40053510090179095
UBE2BNM_0033379606HR6B    UBC2    HHR6B    RAD6B    E2-17kDa    179095
Ube2bNT_03951510090179095
UBE2BNT_0347729606179095

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

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Text2Knowledge ... Yong Huang 2002