- Lactation Elevated Protein 1 (LACE1)
- Lectin, Mannose Binding 2 (LMAN2)
- Lectin, Mannose Binding 1 Like Protien (LMAN1L)
- Lectin, Mannose Binding 2 Like Protien (LMAN2L)
- Lipopolysaccharide Induced TNF Factor (LITAF)
- Lipoyltransferase 1 (LIPT1)
- Leucine Zipper EF-Hand Containing Transmembrane Protein 1 (LETM1)
- Leucine Proline Enriched Proteoglycan 1 (LEPRE1)
- Leprecan Like Protein 2 (LEPREL2)
- Leprecan Like Protein 1 (LEPREL1)
- Late Cornified Envelope Like Proline Rich Protein 1 (LELP1)
- Lens Epithelial Protein (LENEP)
- Liver Expressed Antimicrobial Peptide 2 (LEAP2)
- V-Ki-Ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS)
- Kaptin (KPTN)