Not available outside of the UK & Ireland.
Application
Factor Xa chromogenic substrate has been used in factor Xa protease assay for placenta organelle protein and Prospirobolus joannsi.
Biochem/physiol Actions
Factor Xa chromogenic substrate contains peptide sequence Bz-Ile-Glu-Gly-Arg-pNA. Factor Xa mediates the release of p-NA chromogen post hydrolysis of substrate which is measurable photometrically.
Physical properties
KM for human factor Xa is ~0.8mM
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