| Primary Identifier | MGI:3808340 | Allele Type | Targeted |
| Attribute String | Null/knockout, Reporter | Gene | Cyp2r1 |
| Transmission | Germline | Strain of Origin | C57BL/6NTac |
| Is Recombinase | false | Is Wild Type | false |
| Project Collection | KOMP-Regeneron |
| molecularNote | A 12.9-kb span between positions 114149312-114162189 of Chromosome 7 (Build GRCm39), which covers all 5 exons of the gene, was replaced with a beta-galactosidase coding sequence (lacZ) and a neomycin selection cassette. |