16695
In contrast , GSH had a slight pro - oxidant effect , as demonstrated by the higher percentage of aggregates and a more severe structural damage , whereas EDTA offered substantially less protection .
 Chemical: GSH; Chemical: EDTA
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: EDTA