| Primary Identifier | MGI:2663583 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Epas1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | The gene was disrupted by replacement of exon 2 with a neomycin resistance cassette via homologous recombination. Exon 2 encodes the basic helix-loop-helix domain which is essential for DNA binding and dimerization. |