| Primary Identifier | MGI:7571622 | Allele Type | Endonuclease-mediated |
| Attribute String | Recombinase | Gene | Igs2 |
| Strain of Origin | C57BL/6J | Is Recombinase | true |
| Is Wild Type | false |
| molecularNote | CRISPR-targeting introduced the mouse Myh6 promoter driving expression of an improved cre recombinase gene (icre). |