| Primary Identifier | MGI:5292572 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Irag1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 3 was flanked with a floxed neo cassette and an additional loxP site. Cre-mediated recombination removed the neo cassette and exon 3. The absence of protein expression was confirmed by western blot analysis on aorta or colon extracts. |