"toxB" Related Products

Recombinant C. difficile toxB, His-tagged

Cat.No.: toxB-12C
Product Overview: Recombinant C. difficile toxB (Met1-Leu543), fused with a C-terminal 6-His tag, was expressed in E. coli.
Description: Clostridium difficile toxin B is a toxin produced by the bacteria Clostridium difficile. C. difficile produces two major kinds of toxins that are very potent and lethal; an enterotoxin (Toxin A) and a cytotoxin (Toxin B, this protein).
Source: E. coli
Species: C. difficile
Tag: His
Predicted N Terminal: Ser2
Form: Supplied as a 0.2 µm filtered solution in Tris and NaCl.
Bio-activity: Measured by its ability to hydrolyze UDP-Glucose.
Molecular Mass: Predicted Molecular Mass: 64 kDaSDS-PAGE: 60-65 kDa, reducing conditions
Endotoxin: < 1.0 EU per 1 μg of the protein by the LAL method.
Purity: >95%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie® Blue stain at 5 µg per lane.
Storage: Avoid repeated freeze-thaw cycles.6 months from date of receipt, -20 to -70 °C as supplied.3 months, -20 to -70 °C under sterile conditions after opening.
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◆ Native Protein

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