| Primary Identifier | MGI:3720979 | Allele Type | Targeted |
| Attribute String | Null/knockout | Gene | Bmal1 |
| Transmission | Germline | Strain of Origin | 129S4/SvJae |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | Crossing Arntl floxed mice with a ubiquitous, germ-line cre line deletes the floxed exon 8, resulting in a knockout allele. |