19540
Although miR - 203 targeted SNAI2 , SNAI2 induced by TGF - beta could directly bind to the miR - 203 promoter to inhibit its transcription .
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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