| Primary Identifier | MGI:7540993 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr439 |
| Inheritance Mode | Not Specified | Strain of Origin | C57BL/6NCrl |
| Is Recombinase | false | Is Wild Type | false |
| Project Collection | IMPC |
| molecularNote | CRISPR-targeting deleted the Sox2 regulatory region located 4kb upstream of the gene. |