| Enzymes & Inhibitors | Product Code |
| Alpha 1 Antichymotrypsin | 16-16-012400 |
| Alpha 1 Antitrypsin | 16-16-011609 |
| Alpha 2 Antiplasmin | 16-16-012901 |
| Alpha 2 Macroglobulin | 16-16-012013 |
| Alpha 2 Macroglobulin, Fast Form | 16-16-0120130-FF |
| Antithrombin lll | 16-16-012020 |
| ApoCeruloplasmin | 16-16-A30518 |
| C1 Esterase Inhibitor | 16-16-031509 |
| Calpain-1 | 16-05-030112 |
| Catalase | 16-05-030000 |
| Catalase, Recombinant Microbial | 16-13-030000 |
| Cathepsin B | 16-12-030102 |
| Cathepsin D | 16-12-030104 |
| Cathepsin G | 16-14-030104 |
| Cathepsin H | 16-12-030108 |
| Cathepsin L | 16-12-030112 |
| Ceruloplasmin | 16-16-030518 |
| Chymotrypsin | 16-19-030820 |
Defensins, Alpha, Mixed
| 16-14-081416 |
| Dipeptidyl Peptidase lV | 16-23-041606 |
| Elastase | 16-14-051200 |
| Glutamate Dehydrogenase, Recombinant Microbial | 16-13-070408 |
| Haptoglobin, Phenotype 2-2 | 16-16-080116-2/2 |
| Inter Alpha Inhibitor Proteins | 16-16-090109 |
| Kallikrein | 16-16-110112 |
Kallikrein (lyophilised)
| 16-16-110-112-L |
| Kallikrein, Cynomolgus Monkey | 16-16-110112-CM |
| Kininogen, HMW | 16-16-110914-H |
| Kininogen, LMW | 16-16-110914-L |
| Laccase (LAC), Recombinant Microbial | 16-13-12-100 |
| Lysozyme | 16-14-122519 |
| Myeloperoxide | 16-14-130000 |
| Plasmin, Frozen | 16-16-161213-L |
| Plasmin, Lyophilised | 16-16-161213-L |
| Plasminogen | 16-16-161213-L |
| Proteinase 3 (PR3) | 16-14-161820 |
| rPR3, HEK293 Cells, Glycosylation Mutant | 16-18-161813 |
| rPR3, HEK293 Cells, Wild Type | 16-18-161820 |
| Superoxide Dismutase | 16-05-191504 |
| Trypsin | 16-19-032000 |