| Primary Identifier | MGI:3844245 | Allele Type | QTL |
| Gene | Arrh2 | Strain of Origin | C57BL/6JJcl |
| Is Recombinase | false | Is Wild Type | false |
| description | Arrh2 interacts with Arrh3 on chromosome 5. F2 animals homozygous for C57BL/6J alleles at Arrh2 and Arrh3 display increased circadian ratio. |