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Many of these have confirmed its potential to synergize with cytokines of therapeutic interest in potentiating the tumoricidal activity of macrophages or targeting chronic viral diseases , as well as reducing the cytokine dosage needed to achieve a therapeutic effect .
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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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