| Primary Identifier | MGI:7720867 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr556 |
| Strain of Origin | C57BL/6N | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Brachyury enhancer I was targeted using crRNAs/tracrRNAs (targeting AAAGGTCACCGCTATGGTGT and ACACTACAAACAGCGCTTAC) with CRISPR/Cas9 technology, resulting in a 1106 bp deletion (GRCm39:chr17:8666208-8667313) and a two-nucleotide mutation (g.chr17:8667316-8667317GG>AC). |