- Unc-5 Homolog A (UNC5A)
- UL16 Binding Brotein 1 (ULBP1)
- UL16 Binding Brotein 2 (ULBP2)
- UL16 Binding Brotein 3 (ULBP3)
- U2 Small Nuclear RNA Auxiliary Factor 1 (U2AF1)
- U2 Small Nuclear RNA Auxiliary Factor 2 (U2AF2)
- Ubiquitin Interaction Motif Containing Protein 1 (UIMC1)
- Ubiquitin Like Containing PHD And Ring Finger Domains Protein 1 (UHRF1)
- Ubiquitin Like Containing PHD And Ring Finger Domains Protein 2 (UHRF2)
- UBX Domain Protein 4 (UBXN4)
- UBX Domain Protein 11 (UBXN11)
- UbiA Prenyltransferase Domain Containing Protein 1 (UBIAD1)
- Ubiquitin Associated And SH3 Domain Containing Protein A (UBASH3A)
- Uveal Autoantigen With Coiled Coil Domains And Ankyrin Repeats (UACA)
- Nuclear Distribution Protein NudE Homolog 1 (NDE1)
