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Full Product Name: Human Interleukin-28A/Interferon Lambda 2, carrier-free
Formulation | Supplied lyophilized without a carrier protein |
Molecular Weight | Based on N-terminal sequencing, the mature recombinant IL-28A starts at Val 26 and has a calculated molecular mass of 20.8 kDa. As a result of glycosylation, the recombinant monomer migrates as an approximately 24 kDa protein in SDS-PAGE under reducing conditions. |
Source | DNA sequence encoding human IL-28A with a carboxyl-terminal polyhistidine tag expressed in mouse myeloma cell line, NSO |
Purity |
Greater than 95% as determined by a combination of HPLC methods Endotoxin level < 1 EU/μg |
Bioactivity | Human HepG2 cells infected with encephalomyocarditis virus, ED50 ~10-50 ng/ml |
Storage | For retention of full activity store at -70°C or below and avoid repeated freeze/thaw cycles |
Synonyms | Hu IL-28A; Hu IFN-λ2 |