| Primary Identifier | MGI:1857209 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Jun |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin resistance cassette was inserted into the 5'-untranslated leader sequence of the gene. Southern blots of fetal tissue from homozygous mutants showed no wild-type allele present. Northern blots of embryonic fibroblasts from homozygous mutants showed no detectable mRNA for the targeted gene. |