2481
In addition to hemorrhagic activity , members of the SVMP family also have fibrin ( ogen ) olytic activity , act as prothrombin activators , activate blood coagulation factor X , possess apoptotic activity , inhibit platelet aggregation , are pro - inflammatory and inactivate blood serine proteinase inhibitors .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None