Interleukin 4, Recombinant, Mouse (IL-4, B Cell Stimulatory Factor 1, BSF1, Binetrakin,
HCGF, Hodgkin's Cell Growth Factor, IA Inducing Factor, Lymphocyte Stimulatory Factor 1,
Macrophage Fusion Factor, Mast Cell Growth Factor 2, MCGF2, MFF, MGC79402, Pit
Pricing
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| Recombinant Murine IL-4 is a single, non-glycosylated polypeptide chain containing 120 amino acids and having a molecular mass of 13.5kD. | | | Catalog # | I8426-10A | | AA Sequence | The sequence of the first five N-terminal amino acids was determined and was found to be Met-His-Ile-His-Gly. | | Biological Activity | Fully biologically active when compared to standard. The ED50 as determined by the dose-dependent prolifiration of Murine HT-2 cells is less then 2ng/ml, corresponding to a Specific Activity of 5x10e6 IU/mg. | | Storage and Stability | Lyophilized powder may be stored at -20°C. Reconstitute to nominal volume by adding sterile ddH2O, 0.1% HSA or BSA. Aliquot and store at -20°C. Reconstituted product is stable for 12 months 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. | | Molecular Weight | 13.5kD | | Source | E. coli | | Purity | 98% by RP-HPLC, FPLC, or reducing/non-reducing SDS-PAGE Silver Stain. Chromatographically purified. Endotoxin: 0.1ng/ug (IEU/ug). | | Form | Supplied as a lyophilized powder. No additives. Reconstitute with sterile dH2O, 0.1% BSA or HSA to > 0.1mg/ml. | | | Important Note | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. |
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Download Specifications for Interleukin 4, Recombinant, Mouse (IL-4, B Cell Stimulatory Factor 1, BSF1, Binetrakin, HCGF, Hodgkin's Cell Growth Factor, IA Inducing Factor, Lymphocyte Stimulatory Factor 1, Macrophage Fusion Factor, Mast Cell Growth Factor 2, MCGF2, MFF, MGC79402, Pit |
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