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Finally , we found that liver kinase B1 ( LKB1 ) phosphorylation is required for the phillyrin - enhanced activation of AMPK in HepG2 hepatocytes .
 Chemical: phillyrin
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: phillyrin