| Primary Identifier | MGI:2389582 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Tyk2 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette inserted by homologous recombination replaced the first coding exon of the endogenous locus. Protein was undetected by immunoprecipitation and Western blot analysis spleen lysates obtained from homozygous mutant mice. |
