| Primary Identifier | MGI:3576926 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Il1rn |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance gene replaced exons 2-4. RT-PCR analysis of total liver from mutants confirmed absence of transcript. |