17207
Antioxidant activities of the synthesized thiol - contained peptides derived from computer - aided pepsin hydrolysis of yam tuber storage protein , dioscorin .
 Chemical: thiol; Chemical: dioscorin
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: thiol; Chemical: dioscorin