| Primary Identifier | MGI:2654224 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Klf9 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 3' portion of exon 1 was replaced with a lacZ-neo cassette inserted by homologous recombination. No transcript was detected by RT-PCR analysis of homozygous mutant brain tissue. The expression pattern of lacZ was similar to that of the endogenous gene. |