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However , expressions of only glutathione reductase and methionine sulfoxide reductase A proteins were significantly up - regulated by the kernel extract , again suggesting their involvement in the cytoprotective activity of bambangan kernel extract .
 Chemical: glutathione; Chemical: methionine sulfoxide
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: methionine sulfoxide