| Primary Identifier | MGI:6887705 | Allele Type | Endonuclease-mediated |
| Attribute String | Conditional ready, Null/knockout | Gene | Klb |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | CRISPR/Cas9 technology inserted a floxed transcriptional blocking sequence (an En2 splice acceptor followed by three SV40 poly-A sequences) in the intronic region between exon 1 and exon 2. |