产品名称：Cholera Toxin B subunit
货号：sigma C9903
规格：0.5MG
性质
Related Categories Bacteria, Bacteria-derived adjuvants, Bioactive Small Molecules, C-CH, Cell Biology,
Cell Culture, Cell Signaling and Neuroscience, G Protein Function, G Proteins and Cyclic Nucleotides, Reagents, Toxins and Venoms, Vaccine Adjuvants, Vaccine Production
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Quality Level PREMIUM 
assay ≥95% （SDS-PAGE） 
form lyophilized powder 
mol wt mol wt ~12 kDa 
composition Protein, ~5% Lowry 
total impurities ≤0.5% Cholera toxin A subunit （SDS-PAGE） 
solubility H2O: soluble10 mg/mL （stable indefiniy at 2-8 °C.） 
storage temp. 2-8°C 
说明：
Analysis Note
Activity measured by ELISA using ganglioside GM1-coated multiwell plates, rabbit anti-Cholera toxin B subunit antibodies, and peroxidase-labeled goat anti-rabbit IgG as the secondary antibody. 50% saturation of binding was achieved with 0.05-1 μg of Cholera toxin B subunit per mL.