Protein C

**Definition:** A vitamin-K dependent zymogen present in the blood, which, upon activation by thrombin and thrombomodulin exerts anticoagulant properties by inactivating factors Va and VIIIa at the rate-limiting steps of thrombin formation.

**Tree numbers:** - D08.622.705 - D09.400.430.915 - D12.776.124.650 - D12.776.395.635 - D12.776.811.243.705 - D23.113.700