| Primary Identifier | MGI:3625620 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tnf |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | This allele was the predecessor for Tnftm2Gkl. A floxed neo cassette was inserted into the locus, replacing the 69 bp encompassing the AU-rich elements (ARE) by homologous recombination. |