| Primary Identifier | MGI:5749154 | Allele Type | Targeted |
| Gene | Igh | Transmission | Germline |
| Strain of Origin | 129 | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | An array of 240 copies of the tet-operator binding site was inserted in the center of the distal Vh region cluster immediately downstream of V8-3 via homologous recombination. The targeting vector also includes a pgk-neo selection cassette. |