- MAP Kinase Activating Death Domain Protein (MADD)
- Lamin B1 (LMNB1)
- Lamin B2 (LMNB2)
- Lamin A/C (LMNA)
- Lysyl Oxidase Like Protein 1 (LOXL1)
- Lysyl Oxidase Like Protein 2 (LOXL2)
- Lysyl Oxidase Like Protein 3 (LOXL3)
- Lysyl Oxidase Like Protein 4 (LOXL4)
- Uridine Cytidine Kinase 1 (UCK1)
- Uncoupling Protein 3, Mitochondrial (UCP3)
- Uncoupling Protein 1, Mitochondrial (UCP1)
- Uroplakin 3A (UPK3A)
- Uroplakin 3B (UPK3B)
- Uroplakin 1B (UPK1B)
- Uroplakin 2 (UPK2)