| Primary Identifier | MGI:7713495 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr543 |
| Strain of Origin | C57BL/6 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The super-enhancer cluster or global control region (GCR), containing dozens of Hoxa craniofacial enhancers, was targeted using sgRNAs with CRISPR/Cas9 technology, resulting in a 523,192 bp deletion (GRCm39:chr6:50650594-51173785). |