| Primary Identifier | MGI:2664975 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Klf4 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The floxed region encompassing exons 2 and 3 was excised from Klf4tm1Khk via cre-mediated recombination in the germline. Absence of gene expression was confirmed by in situ hybridization of colon sections. |