| Primary Identifier | MGI:6357901 | Allele Type | Targeted |
| Attribute String | Conditional ready, Epitope tag | Gene | E2f4 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A 5x-myc tag was inserted just after the start codon in exon 1, a loxP site was inserted upstream of exon 2, and an FRT and loxP flanked neo cassette was inserted downstream of exon 2 via homologous recombination. Flp mediated recombination removed the neo cassette. |