| Primary Identifier | MGI:5751554 | Allele Type | Targeted |
| Gene | Igh | Transmission | Germline |
| Strain of Origin | 129S2/SvPas | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Two CTCF binding sites from the chicken beta-globin gene (cHS4) was inserted between Igh-J and Emu. Cre-mediated recombination removed the floxed neomycin resistance cassette. |