| Primary Identifier | MGI:6195556 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tnfrsf1b |
| Transmission | Germline | Strain of Origin | B6.Cg-Thy1<a> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exon 2 was flanked by loxP sites and a FRT-flanked neo cassette was inserted upstream of the first loxP site via homologous recombination. Flp-mediated recombination removed the selection cassette. Cre-mediated recombination removed exon 2, resulting in a frame shift mutation. |