Recombinant Human IL-4 His Protein
Novus Biologicals, part of Bio-Techne | Catalog # NBC1-22613
Key Product Details
Source
E. coli
Tag
His
Conjugate
Unconjugated
Applications
Bioactivity, SDS-PAGE
Product Specifications
Description
A bioactive recombinant protein with a N-Terminal His-tag and corresponding to the amino acids 25-153 of Human IL-4
Source: E.coli
Amino Acid Sequence: MGSSHHHHHH SSGLVPRGSH MHKCDITLQE IIKTLNSLTE QKTLCTELTV TDIFAASKNT TEKETFCRAA TVLRQFYSHH EKDTRCLGAT AQQFHRHKQL IRFLKRLDRN LWGLAGLNSC PVKEANQSTL ENFLERLKTI MREKYSKCSS
Purity
>95%, by SDS-PAGE
Endotoxin Level
< 1.0 EU per 1 microgram of protein (determined by LAL method)
Predicted Molecular Mass
17.2 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
The ED50 for this effect is less or equal to 0.5 ng/ml. Measured in a cell proliferation assay using TF1 human erythroleukemic cells.
Protein / Peptide Type
Recombinant Protein
Scientific Data Images for Recombinant Human IL-4 His Protein
SDS-Page: Recombinant Human IL-4 His Protein [NBC1-22613] - 3ug by SDS-PAGE under reducing condition and visualized by coomassie blue stain.
Formulation, Preparation and Storage
NBC1-22613
| Formulation | 20 mM Tris-HCl buffer (pH 8.0), 10% glycerol |
| Preservative | No Preservative |
| Concentration | 0.5 mg/ml |
| Shipping | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
| Stability & Storage | Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles. |
Background: IL-4
Long Name
Interleukin 4
Alternate Names
BCDF, BCGF-1, BCGF1, BSF-1, BSF1, IL4, IL4E12
Gene Symbol
IL4
Additional IL-4 Products
Product Documents for Recombinant Human IL-4 His Protein
Product Specific Notices for Recombinant Human IL-4 His Protein
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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