| Primary Identifier | MGI:5645350 | Allele Type | Targeted |
| Attribute String | Conditional ready, Humanized sequence, Null/knockout | Gene | Kras |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to insert a FRT site flanked neomycin resistance gene and STOP cassette upstream of the ATG initiation codon into intron 1 and glycine codon 12 (GGT) in exon 2 was changed to valine (GTA) (p.G12V), a mutation commonly found in human tumors. |