| Primary Identifier | MGI:7488430 | Allele Type | Endonuclease-mediated |
| Attribute String | Null/knockout, Recombinase | Gene | Crybb1 |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | Using CRISPR/Cas9 endonuclease-mediated genome editing, a codon-optimized iCre and polyA sequences replaced the exon 1 of the crystallin, beta B1 (Crybb1) gene on chromosome 5. |