| Primary Identifier | MGI:2157397 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Il1rn |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A PGK-neomycin resistance cassette replaced all the coding regions for the secreted form of the protein. Northern blot analysis of activated peritoneal macrophages did not detect transcript in homozygous mutant mice. |