| Primary Identifier | MGI:4946291 | Allele Type | Targeted |
| Gene | Trp53 | Transmission | Germline |
| Strain of Origin | Not Specified | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Threonine codon 21 (ACA) and serine codon 23 (TCA) were changed to aspartic acid (GAT) (p.T21D and p.S23D). A loxP site flanked neomycin resistance gene cassette was inserted into intron 4. |