| Primary Identifier | MGI:4437075 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Chgb |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | 117 bases of the proximal promoter region and first 29 bases of the coding region are replaced with a targeting vector. The absence of protein expression was confirmed by immunohistochemistry on adrenal glands. |