| Primary Identifier | MGI:2682037 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ubr2 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | DNA from codon 7 (Cys) of exon 3 through codon 16 (His) of exon 6 was replaced in frame with the nuclear localization signal(NLS)-lacZ marker gene. No beta-galactosidase activity was observed however. Low levels of gene transcript could be detected by Northern blot. |