| Primary Identifier | MGI:3702524 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Igh |
| Transmission | Germline | Strain of Origin | BALB/c |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | This allele contains a single loxP site in place of DQ52, following cre mediated deletion of a floxed neomycin resistance cassette and HSV-tk that had been inserted in place of DQ52 and all its flanking sequences. In addition, the targeting vector replaced a wild-type HindIII site between JH3 and JH4 with an EcoRV site. |