- Lethal-3-Malignant Brain Tumor Like Protein 2 (L3MBTL2)
- Laforin (LDE)
- Lantibiotic Synthetase Component C Like Protein 2 (LANCL2)
- La Ribonucleoprotein Domain Family, Member 1 (LARP1)
- Lunatic Fringe (LFNG)
- Lipoma HMGIC Fusion Partner Like Protein 2 (LHFPL2)
- Leukocyte Immunoglobulin Like Receptor Subfamily A, Member 4 (LILRA4)
- Leucine Rich Repeat And Ig Domain Containing Protein 1 (LINGO1)
- Lethal Giant Larvae Homolog 1 (LLGL1)
- Limb Region 1 Homolog (LMBR1)
- Limb Region 1 Homolog Like Protein (LMBR1L)
- Lipopolysaccharide Responsive And Beige Like Anchor Protein (LRBA)
- Leucine Rich Repeats And Immunoglobulin Like Domains Protein 1 (LRIG1)
- Leucine Rich Repeat Containing Protein 4 (LRRC4)
- Leucine Rich Repeat Containing Protein 2 (LRRC2)