| Primary Identifier | MGI:5792908 | Allele Type | Targeted |
| Attribute String | Conditional ready | Gene | Il1r1 |
| Transmission | Germline | Strain of Origin | C57BL/6N |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An FRT-flanked neomycin resistance cassette with a 5' loxP site was inserted upstream of exon 5. An F3 flanked puromycin resistance cassette with a 3' loxP site was inserted downstream of exon 5. Flp-mediated recombination removed both selection cassettes and left exon 5 floxed. |