| Primary Identifier | MGI:5056518 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Chek1 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The targeting vector was designed to change arginine to glutamine at amino acid position 156 (R156Q) in exon 5 and to insert an frt-flanked neomycin resistance (neo) cassette between exons 4 and 5. |