| Primary Identifier | MGI:7339169 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr271 |
| Strain of Origin | CD-1 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The conserved region was targeted with crRNAs (targeting AAGAAAAGGGCCCCGCGGCCCGG and TGTAGCCAGAACACTGCCGGGGG), tracrRNA and an ssODN template (ACCCTCCCGCTGCTCTCCTGGTAGACCTAACCCTTCGCCTAATCCGCGCTGGAGATCTACCCAGTGACACTGCGGGTGTCCCCCCGGGCCCGGCAGTGTTCTGGCTACACCTGCCTTGGGGAAAACTGGCTGGAGCCGGGCGCTGGCGCCAAGACCTCTTGGGGAAATAGGAAGGCTGAA) using CRISPR/Cas9 technology, leading to a 126 bp deletion. |