Complement proteins

Our purified human complement components are useful in a wide variety of immunochemical and research applications. All of our complement components are tested for functional activity and for biochemical purity. For research use only – not for use in diagnostic procedures.

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Complement system proteins

C1 Esterase Inhibitor Protein

C1q Protein

C1r Protein

C1s Protein

C2 Protein

C3 Protein

C3c Protein

C3d Protein

C4 Protein

C4a Protein

C4b Protein

C5 Protein

C5a Protein

C6 Protein

C7 Protein

C8 Protein

C9 Protein

Factor B Protein

Factor Ba Protein

Factor D Protein

Factor H Protein

Factor I Protein

Factor P Protein

iC3b Protein