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R&D Systems™ Recombinant C. difficile Toxin B/TcdB Protein
Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity
Brand: R&D Systems™ 6246-GT-020
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Description
Measured by its ability to hydrolyze UDP-Glucose. The specific activity is >45 pmol/min/μg, as measured under the described conditions.Specifications
| P18177 | |
| Supplied as a 0.2 μm filtered solution in Tris and NaCl. | |
| M.W. (Observed): 60-65 kDa, reducing conditions; M.W. (theoretical): 64 kDa | |
| 20 μg | |
| 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. | |
| toxB | |
| Unconjugated | |
| >95%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie™ Blue stain (at 5 μg / lane) |
| Enzyme Activity | |
| 4914074 | |
| Toxin B/TcdB | |
| E. coli-derived c. difficile Toxin B/TcdB protein Met1-Leu543, with a C-terminal 6-His tag | |
| <1.0 EU / 1 μg of the protein by the LAL method. | |
| tcdB | |
| Recombinant | |
| Toxin B/TcdB |
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