| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| Q17QF6 | Protein LDOC1; | LDOC1; | NP_001075013.1; | 146 | cow |
| Q95JC3 | Liver-expressed antimicrobial peptide 2; LEAP-2; | LEAP2; | NP_776984.1; | 77 | cow |
| P17404 | Leukocyte cell-derived chemotaxin 1; Small cartilage-derived glycoprotein; SCGP; [Cleaved into: Chondrosurfactant protein (CH-SP); Chondromodulin-1 (Chondromodulin-I) (ChM-I)]; | LECT1; CHMI; | NP_776694.1; | 335 | cow |
| O62644 | Leukocyte cell-derived chemotaxin-2; LECT-2; bLECT2; Chondromodulin II; ChM-II; bChM-II; | LECT2; | NP_776805.1; | 151 | cow |
| P11116 | Galectin-1; Gal-1; 14 kDa lectin; Beta-galactoside-binding lectin L-14-I; Galaptin; Lactose-binding lectin 1; Lectin galactoside-binding soluble 1; S-Lac lectin 1; | LGALS1; | NP_786976.1; | 135 | cow |
| Q3T0D6 | Galectin-4; Gal-4; | LGALS4; | NP_001029940.1; | 332 | cow |
| Q3MHZ8 | Galectin-9; Gal-9; | LGALS9; | NP_001034266.1; | 355 | cow |
| Q32L04 | Late cornified envelope-like proline-rich protein 1; | LELP1; | NP_001070524.1; | 110 | cow |
| Q3T0Z5 | Leukocyte receptor cluster member 1 homolog; | LENG1; | NP_001029976.1; | 263 | cow |
| P50595 | Leptin; Obesity factor; | LEP; OB OBS; | NP_776353.2; | 167 | cow |
| Q32PD8 | Leptin receptor overlapping transcript-like 1; | LEPROTL1; | NP_001032539.1; | 131 | cow |
| Q0VCA3 | LETM1 and EF-hand domain-containing protein 1, mitochondrial; Leucine zipper-EF-hand-containing transmembrane protein 1; | LETM1; | NP_001069082.1; | 732 | cow |
| Q32L53 | Protein lifeguard 1; Glutamate [NMDA] receptor-associated protein 1; NMDA receptor glutamate-binding subunit; | GRINA; LFG1 NMDARA1; | NP_001032682.1; | 366 | cow |
| Q1LZ71 | Protein lifeguard 2; Fas apoptotic inhibitory molecule 2; | FAIM2; LFG2; | NP_001068886.1; | 316 | cow |
| Q2KJ92 | Beta-1,3-N-acetylglucosaminyltransferase lunatic fringe; EC 2.4.1.222; O-fucosylpeptide 3-beta-N-acetylglucosaminyltransferase; | LFNG; | NP_001039687.1; | 380 | cow |
| A7E3W2 | Galectin-3-binding protein; Lectin galactoside-binding soluble 3-binding protein; | LGALS3BP; | NP_001039781.1;XP_005221293.1; | 555 | cow |
| P59761 | Lactogenin; EC 3.1.27.-; Fragments; | NULL | NULL | 73 | cow |
| Q5E9T6 | Leucine-rich glioma-inactivated protein 1; | LGI1; | NP_001040056.2; | 533 | cow |
| Q95M12 | Legumain; EC 3.4.22.34; Asparaginyl endopeptidase; Protease, cysteine 1; | LGMN; PRSC1; | NP_776526.1;XP_005222170.1; | 433 | cow |
| F1MLX5 | Leucine-rich repeat-containing G-protein coupled receptor 4; | LGR4; | NP_001192440.1; | 951 | cow |
