| Primary Identifier | MGI:1926528 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Chek1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Replacement of 3kb of the gene encoding the translation start site, the "GxGxxG" ATP-binding motif and half of the kinase domain with a neomycin gene. |