| LRG (leucine-rich alpha-2 glycoprotein) | 38.178 | UniProtKB | 
| Lp(a) (lipoprotein A) | 550 | Found via general search | 
| LIX | 11.97 | Found via general search | 
| Lipoxin A4 | 0.3525 | UniProtKB | 
| Lipopolysaccharide-binding protein | 53.384 | UniProtKB | 
| Lipocalin-2 | 20 | Found via general search | 
| Linoleic Acid | 0.28 | Found via general search | 
| LIGHT (TNFSF14, CD258) | 20.4 | Found via general search | 
| LIF (leukemia inhibitory factor) | 50 | 26807429 | 
| Leucine | 0.13117 | UniProtKB |