10041
The most potent inhibitor 8 binds to plasmin with an inhibition constant of 0 . 2 nM , whereas K ( i ) values > 1 mu M were determined for nearly all other tested trypsin - like serine proteases , with the exception of trypsin , which is also inhibited in the nanomolar range .
 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