The coagulation factor fibrinogen binds DNA-rich NETs.
Coagulation factors prothrombin, FX and FVIIa bind activated neutrophils during NETosis.
The anticoagulant activated protein C (APC) binds activated neutrophils and DNA-rich NETs.
Binding of FX and APC to activated neutrophils is dependent on the Gla-domain and exposure of phosphatidylserine.