- Intestine Specific Homeobox Protein (ISX)
- Ladybird Homeobox Protein 1 (LBX1)
- LIM Homeobox Protein 4 (LHX4)
- LIM Homeobox Protein 6 (LHX6)
- Meis Homeobox Protein 2 (MEIS2)
- Motor Neuron And Pancreas Homeobox Protein 1 (MNX1)
- NANOG Homeobox Protein (NANOG)
- Orthopedia Homeobox Protein (OTP)
- Orthodenticle Homeobox Protein 2 (OTX2)
- Orthodenticle Homeobox Protein 1 (OTX1)
- Paired Like Homeobox Protein 2A (PHOX2A)
- PBX/Knotted 1 Homeobox Protein 1 (PKNOX1)
- PROP Paired Like Homeobox Protein 1 (PROP1)
- Dorsal Root Ganglia Homeobox Protein (DRGX)
- Paired Related Homeobox Protein 2 (PRRX2)