6076
These serine proteinases differed in their clotting activity on human plasma , showing a minimum coagulant dose of 25 mu g and 0 . 571 mu g for Cdc SI and Cdc SII , respectively .
 Chemical: serine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: serine