| Primary Identifier | MGI:5532331 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Ubr4 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An FRT-flanked neomycin resistance cassette with a 5' loxP site was inserted upstream of exon 1. An additional loxP site was inserted downstream of exon 1. Cre-mediated recombination removed the neomycin resistance cassette and exon 1. |