1502
This minireview highlights the dynamic control of surface properties on self - assembled monolayers and focuses on dynamicity that stems from ( bio ) chemical conversions achieved by electrical potentials , photoillumination , chemical reagents , enzymes , and pH .
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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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