14573
Treatment of the partially purified extract and bromelain with E - 64 provoked loss of anti - inflammatory activity on carrageenan - induced paw edema , a fact which is consistent with the hypothesis that the proteolytic activity would be responsible for the anti - inflammatory action .
 E - 64
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 E - 64