| Gene | Description | Domains |
|---|---|---|
| Spis25774_1 | neurogenin 2 | HLH |
| Spis_XP_022779131_1 | HLH.USF1/USF2 | HLH |
| Spis_XP_022779167_1 | HLH.USF1/USF2 | HLH |
| Spis_XP_022779410_1 | HLH.MNT/MXD1/MXD3/MXD4/MXI1 | HLH |
| Spis_XP_022780635_1 | HLH.CLOCK/NPAS2 | HLH, PAS, PAS_11 |
| Spis_XP_022780636_1 | HLH.CLOCK/NPAS2 | HLH, PAS_11 |
| Spis_XP_022781519_1 | HLH.like:ATOH1/ATOH7/ATOH8/BHLHA9/BHLHA15/BHLHE22/BHLHE23/NEUROD1/NEUROD2/NEUROD4/NEUROD6/NEUROG1/NEUROG2/NEUROG3/OLIG1/OLIG2/OLIG3 | HLH |
| Spis_XP_022781763_1 | HLH.CLOCK/NPAS2 | HLH, PAS, PAS_3 |
| Spis_XP_022781938_1 | HLH.MYC/MYCL/MYCN | HLH |
| Spis_XP_022781941_1 | HLH.MYC/MYCL/MYCN | HLH, Myc_N |
| Spis_XP_022781943_1 | HLH.MYC/MYCL/MYCN | HLH |
| Spis_XP_022781945_1 | HLH.MYC/MYCL/MYCN | HLH |
| Spis_XP_022782003_1 | HLH.MYC/MYCL/MYCN | HLH |
| Spis_XP_022782459_1 | HLH.AC019117/AHR/AHRR/NCOA1/NPAS1/SIM1 | HLH, PAS, PAS_3 |
| Spis_XP_022783046_1 | HLH.like:LYL1/TAL1/TAL2 | HLH |
| Spis_XP_022783047_1 | HLH.LYL1/TAL1/TAL2 | HLH |
| Spis_XP_022783126_1 | HLH.LYL1/TAL1/TAL2 | HLH |
| Spis_XP_022783470_1 | HLH.like:HES1/HES2/HES3/HES4/HES5/HES6/HES7 | Hairy_orange, HLH |
| Spis_XP_022783471_1 | HLH.like:HES1/HES2/HES3/HES4/HES5/HES6/HES7 | HLH |
| Spis_XP_022783488_1 | HLH.like:HES1/HES2/HES3/HES4/HES5/HES6/HES7 | Hairy_orange, HLH |