| Primary Identifier | MGI:3851598 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cngb1 |
| Transmission | Germline | Strain of Origin | 129S/SvEv |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A genomic fragment including exons 1 and 2 was replaced with a pgk-neo cassette via homologous recombination. Northern blot analysis confirmed the absence of RNA expression in homozygous mice. Western blot analysis confirmed the absence of protein expression in rod outer segments from homozygous mice. |