| Primary Identifier | MGI:5013819 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Usp4 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 7 and 8 were replaced with a lacZ and neo cassette. The absence of protein expression was confirmed by western blot analysis on heart, muscle, spleen, kidney, and liver extracts. |