| Primary Identifier | MGI:7292025 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Rexo4 |
| Strain of Origin | C57BL/6JSmoc | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | exon 2 of Rexo4 gene was deleted to generate Rexo4 knockout mice. |