| Non-secretory ribonuclease | 18.354 | UniProtKB |
| NO | 0.030006 | UniProtKB |
| Nitrite | 0.046006 | UniProtKB |
| Nicotinamide riboside | 0.25525 | UniProtKB |
| Nicotinamide phosphoribosyltransferase | 55.521 | UniProtKB |
| N-Formyl-Met-Leu-Phe | 0.4376 | PubChem |
| Neutrophil gelatinase-associated lipocalin | 22.588 | UniProtKB |
| Neutrophil elastase | 28.518 | UniProtKB |
| Neutrophil collagenase | 53.412 | UniProtKB |
| Neurotrophin-4 | 22.427 | UniProtKB |
