Recombinant Human IFN-alpha 2 Protein
Novus Biologicals, part of Bio-Techne | Catalog # NBP2-34984
Key Product Details
Product Specifications
Description
A single polypeptide chain containing 165 amino acids corresponding to IFN-alpha 2 Source: Yeast
Uniprot ID: P01563
Amino Acid Sequence: CDLPQTHSLG SRRTLMLLAQ MRRISLFSCL KDRHDFGFPQ EEFGNQFQKA ETIPVLHEMI QQIFNLFSTK DSSAAWDETL LDKFYTELYQ QLNDLEACVI QGVGVTETPL MKEDSILAVR KYFQRITLYL KEKKYSPCAW EVVRAEIMRS FSLSTNLQES LRSKE
Purity
> 98 % pure by SDS-PAGE and HPLC
Endotoxin Level
Less than 0.1 EU/ug of IFN-alpha 2 as determined by LAL method.
Predicted Molecular Mass
19.3 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
Activity
Interferon alpha 2b Protein is fully biologically active when compared to standard. The specific activity determined by an anti-viral assay is no less than 1.6 x 10^8 IU/mg.
Protein / Peptide Type
Recombinant Protein
Scientific Data Images for Recombinant Human IFN-alpha 2 Protein
![SDS-PAGE: Recombinant Human IFN-alpha 2 Protein [NBP2-34984]](https://resources.bio-techne.com/images/products/Recombinant-Human-Interferon-alpha-2b-Protein-SDS-Page-NBP2-34984-img0002.jpg "SDS-PAGE: Recombinant Human IFN-alpha 2 Protein [NBP2-34984]")
SDS-PAGE: Recombinant Human IFN-alpha 2 Protein [NBP2-34984]
SDS-Page: Recombinant Human Interferon alpha 2b Protein [NBP2-34984]Formulation, Preparation and Storage
NBP2-34984
| Formulation | Lyophilized from a 0.2 um filtered solution in PBS, pH 7.4, with 0.02 % Tween-20. |
| Preservative | No Preservative |
| Concentration | Lyoph |
| Reconstitution | Recommended to centrifuge prior to opening. Reconstitute in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0mg/mL. Apportion stock solutions into working aliquots and store at <-20C. |
| Format | Carrier-Free |
| Shipping | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
| Stability & Storage | Store at -20 to -70C as supplied. After reconstitution, store at 2 to 8C for 1 month and at -20 to -70C for long term storage. Avoid repeated freeze-thaw cycles. |
Background: IFN-alpha 2/IFNA2
Long Name
Interferon alpha 2
Alternate Names
Ifa2, IFNA2, IFNA2a, IFNA2b, IFNA2c, IFNAA, IFNalpha 2
Gene Symbol
IFNA2
UniProt
Additional IFN-alpha 2/IFNA2 Products
Product Documents for Recombinant Human IFN-alpha 2 Protein
Product Specific Notices for Recombinant Human IFN-alpha 2 Protein
This lyophilized preparation is stable for 12 months from date of receipt at -20 to -70 degrees C, preferably desiccated. Upon reconstitution, the preparation can be stored for 1 month at 2-8 degrees C under sterile conditions, and for 3 months at -20 degrees C to -70 degrees C. Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Stock solutions should be aliquoted and stored at < -20 degrees C. Further dilutions should be made in appropriate buffered solutions
This product is for research use only and is not approved for use in humans or in clinical diagnosis. This product is guaranteed for 1 year from date of receipt.
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