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We will require this recombinant TMPRSS2 protein to set up the assays and to screen the chemical library. So, please suggest which one I should choose, Yeast derived or E coli derived?
What QC test will you perform?
What is the general protectant? What kind of protectant do you usually add?
When making TMPRSS2, do you use any protein denaturing purification steps?
Is TMPRSS2 soluble in water (buffer) or is it necessary to resuspend products in a solvent such as DMSO?
Was it difficult to manufacture TMPRSS2?
Do you know whether this product has been tested for activity?
I want to order 500 μg of CSB-YP023924HU. Would you let me know what form of the protein is provided (liquid or powder)?
Can you remove the endotoxin?
What is the general preservative? Which kind of preservative do you usually add?