| Primary Identifier | MGI:3652393 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Lta |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The entire locus was removed via homologous recombination. Flow cytometry confirmed absence of Lt surface expression. |