| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Hhon_g04144.t1 | upstream transcription factor 2 | bHLH_IRO3, bHLH_NCOA, COE1_HLH, HLH | Transcription factors |
| Hhon_g05898.t1 | aryl hydrocarbon receptor nuclear translocator | bHLH_INO2, bHLH_IRO3, bHLH_NCOA, HLH, PAS, PAS_11, PAS_2, PAS_3, PAS_4, PAS_9, Per3-like_PAS-A | Transcription factors |
| Hhon_g06634.t1 | hairy/enhancer-of-split related with YRPW motif-like | bHLH_IRO3, bHLH_NCOA, bHLH_SAC51, Hairy_orange, HLH | Transcription factors |