Assay Method Information

Assay Name:  Inhibition Assay
Description:  The compounds according to the invention are tested in a range of concentrations (4.9 nM to 5 µM final) and deposited in a proportion of 25 µl per well. After the deposition of 50 µl of Spectrozyme 229 substrate (American Diagnostica), at the final concentration of 625 µM, the reaction is triggered by the addition of 25 µl of FIXa (human factor IXa supplied by Enzyme Research Laboratories (ERL)), at the final concentration of 2.5 U/ml. Reading is carried out at 405 nm for 15 min at 37°C. The percentage of inhibition of enzymatic activity (expressed as maximum rate of cleavage of the substrate) is calculated with respect to the enzymatic activity in the absence of inhibitor.
Affinity data for this assay
 

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