4616
In NHBE cells , both SM ( 300 micro M ) and CH11 ( 100 ng / ml ) induced caspase - 3 activation , which was inhibited by FasR siRNA and ZB4 , indicating that SM - induced apoptosis was via the Fas response .
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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