| Primary Identifier | MGI:3036571 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Fbxw7 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 15 kb genomic fragment containing exons 1 through 5, which encode the N-terminal and F-box domains of the protein, was replaced by a floxed neo cassette. mRNA was undetected by in situ hybridization of homozygous mutant embryos. |