| Primary Identifier | MGI:3045890 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Rasgrf1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin gene was inserted into an exon encoding part of the Dbl homology domain. Southern blot confirmed recombination and Western blot from adult brain indicated that wild-type protein could not be detected in mutants. |