Lyophilized from a (1mg/ml) solution in containing 8.8mg sodium chloride, 0.4mg sodium acetate and 1.0mg acetate acid buffer.
Bio-activity
PEG-IFNα2a is fully biologically active when compared to standard. The specific activity as determined in a viral resistance assay using VSV-WISH cells was found to be 1.0 x 10^6 IU/mg.
Molecular Mass
Recombinant Human IFNA2 Protein is a single, non-glycosylated, polypeptide chain containing 166 amino acids and having a molecular mass of 19376 Dalton. Pegylated IFN alpha-2a is manufactured by attaching a 40KD NHS-mPEG to the primary amino acid of IFN a
Endotoxin
< 1.0 EU per 1 microgram of protein (determined by LAL method).
Purity
> 98 % by SDS-PAGE.
Storage
In lyophilized state for 1 year (4°C); After reconstitution under sterile conditions for 3 months (-70°C). Avoid repeated freeze/thaw cycles.
Reconstitution
Dissolve with double distilled water.
Warning
For research use only!
Background
Produced by macrophages, IFN-alpha have antiviral activities.
Species
Human
Source
E. coli
BACKGROUND
Background
Produced by macrophages, IFN-alpha have antiviral activities.
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