"carboxypeptidase u"[Mesh] OR "carboxypeptidase u"[tiab] OR tafi[tiab] OR tafia[tiab] OR thrombin activatable fibrinolysis inhibitor*[tiab] OR arginine carboxypeptidase*[tiab] OR "carboxypeptidase r"[tiab] OR "procarboxypeptidase u"[tiab] OR "plasma procarboxypeptidase b"[tiab]