| Primary Identifier | MGI:2675061 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Jak3 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A hygromycin selection gene was inserted into the first coding exon. No encoded protein was detected in extracts derived from spleen, thymus, or bone marrow. |