| Primary Identifier | MGI:6423591 | Allele Type | Targeted |
| Attribute String | Modified isoform(s) | Gene | Oprm1 |
| Transmission | Germline | Strain of Origin | B6(Cg)-Tyr<c-2J> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A stop codon was introduced at the 5' end of exon 4. Cre-mediated recombination removed the floxed neomycin resistance cassette inserted upstream of exon 4. This allele affects variants: MOR-1, MOR-1H, MOR-1i, MOR1J, MOR-1G and MOR-1S. |
