29356
Given the central role of antigen presenting cells , and in particular dendritic cells ( DCs ) , in the development of allergic responses , the stability of allergens to intracellular processing may be more relevant than resistance to extracellular pepsin digestion .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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