| Primary Identifier | MGI:5635920 | Allele Type | Targeted |
| Attribute String | Null/knockout, Recombinase | Gene | Opalin |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | true | Is Wild Type | false |
| molecularNote | The cre cDNA was inserted into the open reading frame. |