Interferon alpha-2, Active, Recombinant, Human, aa24-188 (IFNA2)

Size

£381.00

SKU:: 586930
Molecular Weight:: 19.4
Purity:: ≥95% (SDS-PAGE) Endotoxin: ≤1EU/ug (LAL)
Storage Conditions:: -20°C
Supplier:: United States Biological
Format:: Supplied as a lyophilized powder from 20mM PBS, pH 7.2. Reconstitute with sterile ddH2O, to a concentration of 0.1-1mg/ml.
Extra Details:: Produced by macrophages, IFN-alpha have antiviral activities. Recombinant protein corresponding to aa24-188 from human Interferon alpha-2, expressed in E.coli. Molecular Weight: ~19.4kD Biological Activity: The ED50 as determined in antiviral assay using A549 human lung cancer cells infected with vesicular stomatitisvirus (VSV) is 5ng/ml. Amino Acid Sequence: CDLPQTHSLGSRRTLMLLAQMRRISLFSCLKDRHDFGFPQEEFGNQFQKAETIPVLHEMIQQIFNLFSTKDSSAAWDETLLDKFYTELYQQLNDLEACVIQGVGVTETPLMKEDSILAVRKYFQRITLYLKEKKYSPCAWEVVRAEIMRSFSLSTNLQESLRSKE Storage and Stability: Lyophilized and reconstituted products are stable for 6 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.