| Primary Identifier | MGI:5520969 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Igs2 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The "multiple lox" MADM-ML-11 |