| Primary Identifier | MGI:2182586 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Fes |
| Transmission | Germline | Strain of Origin | 129X1/SvJ |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The promoter and translation initiation codon were replaced with a PGK-neo cassette via homologous recombination. Homozygous mutant embryonic stem cells were identified by Southern blot analysis and Western blot analysis was used to confirm the absence of gene expression. |