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We found that SAL - 2 effectively inhibited HNE - induced reactive species generation , while upregulated GSH / GSSG ratio .
 Chemical: SAL - 2; Chemical: HNE; Chemical: GSH; 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: SAL - 2; Chemical: HNE; Chemical: GSH; Chemical: GSSG