| Primary Identifier | MGI:6696451 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Rras |
| Transmission | Germline | Strain of Origin | 129S2/SvPas |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette flanked by FRT sequences was inserted in Intron 1, and loxP sites were inserted flanking exons 2 - 6. Exons 2-6 were deleted via Cre-mediated recombination in the germline. |