79067
Serratiopeptidase ( Serratia E-15 protease , also known as serralysin , serratiapeptase , serratia peptidase , serratio peptidase , or serrapeptidase ) is a proteolytic enzyme ( protease ) produced by enterobacterium Serratia sp .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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