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Full Product Name: Human Interleukin-29 (IL-29)/Interferon Lambda 1, Human Cell-Expressed (HCE)
Formulation | Supplied frozen in phosphate buffered saline (PBS) containing 0.1% bovine serum albumin (BSA) |
Molecular Weight | 20.0 kDa; due to varying degrees of glycosylation, migrates to 25-37kDa on Western Blot |
Source | Recombinant DNA expressed in human cells |
Purity |
Greater than 95% as determined by ion exchange, hydrophobic interaction and/or size exclusion chromatography Endotoxin levels < 1 EU/ug |
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 | IL-29, IFN-λ1, IFN-lambda 1 |