| Primary Identifier | MGI:1930812 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | En2 |
| Inheritance Mode | Recessive | Transmission | Germline |
| Strain of Origin | 129S6/SvEvTac | Is Recombinase | false |
| Is Wild Type | false |
| molecularNote | Replacement of two adjacent Pax-binding sites (66 bp) in the regulatory region with a lox-P flanked neomycin cassette. In this derivative of En2tm3Alj, the neomycin cassette was removed via Cre mediated recombination, leaving a loxP site in place of the Pax binding sites. |