| Primary Identifier | MGI:3789089 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | En2 |
| Transmission | Germline | Strain of Origin | 129S6/SvEvTac |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to insert a loxP-flanked tau-lacZ cassette followed by a neo cassette and then a third loxP site into the 5'-UTR of the targeted gene. Cre mediated recombination then removed the neo cassette leaving the floxed tau-lacZ cassette intact. |