| Primary Identifier | MGI:7386932 | Allele Type | Targeted |
| Attribute String | Modified regulatory region | Gene | Rr149356 |
| Transmission | Germline | Strain of Origin | 129S/SvEv-Gpi1<c> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A HpaI-NcoI restriction fragment containing the core Ebeta Tcrb enhancer was replaced with a loxP site flanked neomycin resistance gene cassette. The neo cassette was removed through subsequent cre-mediated recombination. |