29362
Chemical reduction ( to mimic intracellular reducing conditions ) increased the susceptibility of proteins to digestion by cathepsins , but did not improve discrimination between allergens and nonallergens on this basis .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None