| Primary Identifier | MGI:3046829 | Allele Type | Targeted |
| Attribute String | Recombinase | Gene | Or4e5 |
| Transmission | Germline | Strain of Origin | 129P2/OlaHsd |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | A cassette containing an IRES-Cre and FRT-flanked neo was inserted 50 bp upstream of the stop codon. Southern blot confirmed recombination. Immunohistochemistry indicated that cells expressing the endogenous gene also expressed Cre. |