| Primary Identifier | MGI:1857736 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Cnr1 |
| Transmission | Germline | Strain of Origin | (129X1/SvJ x 129S1/Sv)F1-Kitl<+> |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | A neomycin cassette replaced a genomic fragment containing sequences encoding the first 233 codons of the gene. Northern blot analysis demonstrated the absence of transcripts from this gene in brain and testis of homozygous mice and binding assays confirmed the absence of active protein. |
