| Primary Identifier | MGI:3581887 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Rac3 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A lacZ-loxP-neo-loxP cassette replaced the entire coding sequence of the gene. RT-PCR and Northern blot confirmed absence of endogenous transcript in mutant brain samples. |