| Primary Identifier | MGI:3029756 | Allele Type | Targeted |
| Attribute String | Recombinase | Gene | En1 |
| Transmission | Germline | Strain of Origin | 129S1/Sv-Oca2<+> Tyr<+> Kitl<+> |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | A cassette containing cre followed by PGK-neo was inserted into exon 1 of the endogenous locus, replacing the start codon and sequence encoding the first 72 amino acids. Cre recombinase is expressed via the endogenous promoter. |