| Primary Identifier | MGI:6449637 | Allele Type | Endonuclease-mediated |
| Attribute String | Modified regulatory region | Gene | Rr149 |
| Strain of Origin | C57BL/6 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | The Ets- and Fli1-binding 14 bp muA region of the cEmu enhancer (Rr148), located in an intron between the Igh Cmu constant region segments and Jh joining region segments, was deleted by CRISPR/Cas9 genome editing technology. |
