| Primary Identifier | MGI:6303852 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr157 |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | A 1161 bp sequence in Igk variable region enhancer E88 spanning E2A and EBF binding sites, was deleted in mice using CRISPR/Cas9 genome editing. |