| Primary Identifier | MGI:6294466 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region, Null/knockout | Gene | Hdac9 |
| Inheritance Mode | Not Specified | Strain of Origin | C57BL |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Using CRISPR/Cas technology, a 23 kb sequence in the Hdac9 gene containing all three enhancers eTw5-7 (Rr134-Rr136) of the Twist1 gene and exons 17-20 of Hdac9 gene (23,137bp; chr12:34883773-34906909; mm9) was removed. |