| Primary Identifier | MGI:5476675 | Allele Type | Targeted |
| Gene | Trp53 | Transmission | Germline |
| Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | A floxed neo cassette was inserted into exon 1. Western blot analysis confirmed reduced protein expression in the spleen. Cre-mediated recombination is required to restore full expression levels. |