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This article reviews the currently available structural , biochemical , pharmacological , and medicinal chemistry studies on these enzymes , and discusses the perspectives of selectively targeting the parasitic sirtuins as a novel therapeutic strategy for the human parasitic diseases .
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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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