| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| 2210012G02Rik | — | bHLH_PER, DUF8285, Med26, TFIIS_M, TssR_VWA | — |
| Per1 | — | bHLH_PER, PAS, PAS_11, PAS_3, PAS_9, Per3-like_PAS-A, Period_C | — |
| Per2 | — | bHLH_PER, PAS, PAS_11, PAS_3, Per3-like_PAS-A, Period_C, ZSWIM1-3_C | — |
| Per3 | — | bHLH_PER, PAS, PAS_11, PAS_3, Per3-like_PAS-A, Period_C, Wbp11 | — |