| Primary Identifier | MGI:7469500 | Allele Type | Endonuclease-mediated |
| Attribute String | Not Specified | Gene | Twist1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Serine codon 42 (AGT) was changed to alanine (GCT) (p.S42A) using an sgRNA and an ssODN template with CRISPR/Cas9 technology. This mutation prevents phosphorylation of the highly conserved residue in the CBP region. |