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Our group has recently shown that crude A . mellifera venom is lethal to Trypanosoma cruzi , the Chagas disease etiologic agent , and generates a variety of cell death phenotypes among treated parasites .
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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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