thrombospondin ( tsp ) , a multifunctional alpha-granule glycoprotein of human platelets binds fibrinogen , fibronectin , heparin , histidine-rich glycoprotein ( hrgp ) , and plasminogen ( plg ) , and thus , may play an important role in regulating thrombotic influences at vessel surfaces .
C0076560
thrombospondin
C0017968
glycoprotein