| Primary Identifier | MGI:7660773 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Urb1 |
| Inheritance Mode | Not Specified | Strain of Origin | B6D2F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | CRISPR-targeting resulted in a 2 bp insertion and frameshift mutation. |