R&D Systems™ Recombinant C. difficile Toxin B/TcdB Protein

Catalog No.	Quantity
6246GT020	20 μg

Catalog No. 6246GT020 Supplier R&D Systems™ Supplier No. 6246GT020

Description

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

Measured by its ability to hydrolyze UDP-Glucose. The specific activity is >45 pmol/min/μg, as measured under the described conditions.

Specifications

• Accession Number: P18177
• For Use With (Application): Enzyme Activity
• Formulation: Supplied as a 0.2 μm filtered solution in Tris and NaCl.
• Gene ID (Entrez): 4914074
• Molecular Weight (g/mol): M.W. (Observed): 60-65 kDa, reducing conditions; M.W. (theoretical): 64 kDa
• Name: Toxin B/TcdB
• Quantity: 20 μg
• Source: E. coli-derived c. difficile Toxin B/TcdB protein Met1-Leu543, with a C-terminal 6-His tag
• Storage Requirements: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20°C to -70°C as supplied. 3 months, -20°C to -70°C under sterile conditions after opening.
• Endotoxin Concentration: <1.0 EU / 1 μg of the protein by the LAL method.
• Gene Alias: toxB
• Gene Symbol: tcdB
• Conjugate: Unconjugated
• Recombinant: Recombinant
• Purity or Quality Grade: >95%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie™ Blue stain (at 5 μg / lane)
• Protein: Toxin B/TcdB