- Olfactory Receptor 2D2 (OR2D2)
- Olfactory Receptor 2F1 (OR2F1)
- Olfactomedin Like Protein 3 (OLFML3)
- Obg Like ATPase 1 (OLA1)
- Tenascin M (TNM)
- Tenascin M2 (TENM2)
- Odontogenic Ameloblast Associated Protein (ODAM)
- Obscurin Like Protein 1 (OBSL1)
- Tenascin M3 (TENM3)
- Tenascin M4 (TENM4)
- UV Radiation Resistance Associated Gene Protein (UVRAG)
- U3 Small Nucleolar Ribonucleoprotein 18, Homolog (UTP18)
- U3 Small Nucleolar Ribonucleoprotein 11 Like Protein (UTP11L)
- U3 Small Nucleolar Ribonucleoprotein 3, Homolog (UTP3)
- USP6 N-Terminal Like Protein (USP6NL)