| Primary Identifier | MGI:3665172 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Rac1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A single loxP site was introduced upstream of exon 3 and a floxed neo-tk selection cassette was introduced downstream. The neo cassette was removed in the ES cells leaving behind a single downstream loxP site. Cre mediated recombination results in removal of exon 3 and the absence of protein expression. |