18946
The modified electrode exhibited a potent and persistent electron mediating behavior followed by well - separated oxidation peaks of GSH , NADH and Trp .
 Chemical: GSH; Chemical: NADH; Chemical: Trp
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: GSH; Chemical: NADH; Chemical: Trp