| Primary Identifier | MGI:6469950 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Kras |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A loxP site flanked STOP cassette, with a 5' puromycin resistance gene cassette, was inserted into intron 1. Endogenous exon 2 was modified to harbor a C-to-G mutation at codon 34, resulting in a proline to arginine mutation (p.P34R). |