| Primary Identifier | MGI:3702187 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Igh |
| Transmission | Germline | Strain of Origin | BALB/cJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Transient cre expression in ES cells containing Ightm1Hws resulted in the deletion of 12 of the 13 DH gene segments from the locus. |