| Primary Identifier | MGI:1857256 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tcrb |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | 15kb of sequence was replaced with a PGK-neo cassette. The deletion included one of the two D gene segments, ten of the twelve J gene segments, and both constant gene segments. |