| Primary Identifier | MGI:6739851 | Allele Type | Targeted |
| Attribute String | Conditional ready, Null/knockout | Gene | Oprm1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A targeting vector was designed to insert a loxP-flanked IRES-EGFP-PGK-neo and stop cassette into downstream of the exon 1 of mouse opioid receptor (Oprm1) gene. |