IL4 protein (30R-2488)
Purified recombinant Rat IL4 protein
Overview
Overview
| Synonyms | Binetrakin protein, Pitrakinra protein, BCDF protein, IL-4 protein, MGC79402 protein, IL4, Lymphocyte stimulatory factor 1 protein, B cell stimulating factor protein, BSF-1 protein, IL-4 protein, IL 4, BCGF protein, IL 4 protein, IL-4 |
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| Species | Rat |
| Protein Type | Recombinant |
Specifications
| Expression System | E.coli |
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| Grade & Purity | > 98% pure |
| Method of Purification | IL4 protein was purified using a a proprietary chromatographic technique. |
| Molecular Weight | 14.0 kDa |
| Form & Buffer | Supplied in lyophilized form with no additives |
Usage & Assay Information
| Bioactivity | The ED50 as determined by the dose-dependent stimulation of the proliferation of con A-activated rat spleen cells is < 15 ng/ml, corresponding to a specific activity of > 66 x 10^5 units/mg |
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Storage & Safety
| Storage | Store at 4 deg C for short term storage. Aliquot and store at -20 deg C for long term storage. Avoid repeated freeze/thaw cycles. |
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| Endotoxin Levels | <0.1 ng/ug |
General Information
| Biological Significance | IL-4 is a potent lymphoid cell growth factor that stimulates the growth and survivability of certain B cells and T cells. |
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