| Primary Identifier | MGI:7529459 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout | Gene | Cib2 |
| Strain of Origin | C57BL/6J | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Isoleucine codon 123 (ATC) in exon 5 was changed to threonine (ACC) (p.I123T) using crRNA, tracrRNA and an ssODN template with CRISPR/Cas9 technology. The mutation affects mechanoelectrical transduction (MET) by cochlear hair cells and causes deafness. |