| Primary Identifier | MGI:7378559 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr312 |
| Strain of Origin | C57BL/6 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The Tcra locus control region was targeted with sgRNAs using CRISPR/Cas9 technology, resulting in a deletion. |