Full Product Name: Human Interleukin-28A (IL-28A)/Interferon Lambda 2, Human Cell-Expressed (HCE)
Formulation | Supplied frozen in phosphate buffered saline (PBS) containing 0.1% bovine serum albumin (BSA) |
Molecular Weight | 19.8 kDa |
Source | Recombinant DNA expressed in human cells |
Purity |
Greater than 95% as determined by ion exchange, hydrophobic interaction and/or size exclusion chromatography Endotoxin level < 1 EU/μg |
Bioactivity | Measured in cytopathic effect inhibition ***** on human lung carcinoma cell line A549 with encephalomyocarditis virus (EMCV), EC50 ~1 U/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 |