17149
Hh signaling was either pharmacologically activated ( SAG ) or inhibited ( GDC - 0449 ) in MTC cell lines ; Hh activity was assessed by qRT - PCR , Western blot analysis , and quantification of cellular growth and apoptotic activity .
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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