Complement factor I, also known as C3B/C4B inactivator, is a protein that in humans is encoded by the CFI gene.
Complement Factor I (fI) is a protein of the complement system, first isolated in 1966 in guinea pig serum that regulates complement activation by cleaving cell-bound or fluid phase C3b and C4b.
Applications:Suitable for use in ELISA, Western Blot and Immunodiffusion.
Other applications not tested.
Recommended Dilutions:ELISA: 1:4000-1:8000Western Blot: 1:2000-1:4000Immunodiffusion: 1:8Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.