| Primary Identifier | MGI:2183917 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Klf4 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Single loxP sites were left flanking exons 2 and 3 after homologous recombination of a targeting vector and the subsequent removal of a floxed neo cassette. Deletion of the floxed region will result in a frameshift mutation at exon 4. |