13744
The intracellular glutathione content was increased by 2 . 0 folds without substantial increase in GSSG content .
 Chemical: glutathione; Chemical: GSSG
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: glutathione; Chemical: GSSG