| Primary Identifier | MGI:7429022 | Allele Type | Endonuclease-mediated |
| Attribute String | Reporter | Gene | Hlf |
| Strain of Origin | C57BL/6J | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The sequence encoding T2A-tdTomato was inserted before the endogenous stop codon within exon 4 via CRISPR/Cas9 technology. Western blot analysis confirmed normal level of protein expression. Blood cell analysis shows normal hematopoietic differentiation in adult heterozygotes. |