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A coculture system with Caco - 2 cells and RAW 264 . 7 macrophages was established as an in vitro model of inflamed human intestinal epithelium for evaluating the anti - inflammatory capacity of fruit juices enriched with PBE ( 0 . 5 g L ( - 1 ) ) before and after in vitro digestion .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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