| Primary Identifier | MGI:5572949 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Tnfrsf1a |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | An FRT-flanked neomycin resistance cassette with a 5' loxP site was inserted upstream of exon 2. A second loxP site was inserted downstream of exon 5. Flp-mediated recombination removed the selection cassette and left exons 2 through 5 floxed. |