8823
WNT - 5A is markedly induced in response to TGF - beta ( 4 - 16 - fold ; EC50 0 . 3 ng / ml ) and is required for collagen and fibronectin expression by airway smooth muscle .
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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