Factor H Protein
Purified human Factor H protein
Product Specifications
Background
Purified human complement Factor H. Factor H is a fluid phase complement regulatory protein. It consists of a single peptide chain with a molecular weight of 155 kD. Factor H regulates the formation of the alternative pathway convertase enzyme by functioning as a cofactor for cleavage of C3b by Factor I.
Source
Normal human serum
Applications
See citations and technical data sheet for application info.
Concentration
1.0 mg/mL (refer to CoA for lot specific concentration)
Purity
>90% by SDS-PAGE
Activity
>90% versus normal human serum standard
Form
Frozen liquid. 10 mM Sodium phosphate, 145 mM NaCl, pH 7.2. No preservative, 0.22 μm filtered.
Molecular Weight
155,000 Da (single chain)
Storage Conditions
Store at -70°C or below. Avoid freeze/thaw.
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