| Primary Identifier | MGI:5562342 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Oprd1 |
| Transmission | Germline | Strain of Origin | 129 |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A floxed hygromycin resistance gene was inserted upstream of exon 2. An additional loxP site was inserted downstream of exon 2. Cre-mediated recombination removed the selection cassette and left exon 2 floxed. |