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In neutrophils , all compounds investigated decreased the electrical potential across the inner mitochondrial membrane , were associated with cellular accumulation of ROS , mitochondrial loss of cytochrome c and induction of apoptosis starting at 10 mu M .
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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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