16783
These data demonstrate cross - talk between dsg3 and EGFR , that this cross - talk is regulated by p38 , and that EGFR is a potential therapeutic target for pemphigus .
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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:
 None