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Ciliary Neurotrophic Factor, Recombinant, Human (CNTF)
Ciliary Neurotrophic Factor, Recombinant, Human (CNTF)
Pricing
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| Human ciliary neutotrophic factor (CTNF), is a survival factor for various neuronal cell types believed to prevent the degeneration of motor axons after axotomy. | | | Catalog # | C5073-05H | | Source | Recombinant corresponding to human CTNF, 199aa, expressed in E. coli. | | Molecular Weight | ~22.7kD | | Endotoxin | 1EU/ug | | Activity | The ED50 as determined by the dose-dependent proliferation of human TF-1 cells is 50-150ng/ml. | | Applications | Suitable for use in Functional Assays. Other applications not tested. | | Recommended Dilution | Functional Assays: 50ng/ml-150ng/ml | | Optimal dilutions to be determined by the researcher. | | Storage and Stability | | | Lyophilized powder may be stored at -20°C. Stable for 12 months at -20°C. Reconstitute with 200ul of 5mM sodium phosphate, pH 7.5. Aliquot and store at -20°C. Reconstituted product is stable for 6 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. | | Source | Recombinant, expressed in E. coli | | Purity | Purified: ~98% (SDS PAGE/HPLC) | | Form | Supplied as a lyophilized powder in 5mM sodium phosphate, 75mM sodium chloride. Preservative free. Reconstitute with 200ul of 5mM sodium phosphate, pH 7.5. | | | 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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