| Primary Identifier | MGI:3624201 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Espl1 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd-Hprt1<b-m3> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Exons 24-31, including sequence encoding the catalytic dyad, were removed via cre mediated recombination. |