| Primary Identifier | MGI:7664590 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr480 |
| Strain of Origin | C57BL/6N | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The proximal Csn1s1 enhancer was deleted using sgRNAs (equivalent to TGAAAGGATGGCACTCTCTGCGG and TTTGCCATGATCTGACTACGTGG) with CRISPR/Cas9 technology, resulting in a 181 bp deletion. |