| Primary Identifier | MGI:1926340 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Trp53 |
| Transmission | Germline | Strain of Origin | (C57BL/6NCrlj x CBA/JNCrlj)F1 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin selection cassette was inserted into the second exon of the gene, disrupting the translation initiation codon. |