10660
Moreover , either T - type selective antagonists , such as mibefradil , or siRNA - mediated knockdown of the T - type channel alpha subunits not only reduced cell viability and clonogenic potential , but also induced apoptosis .
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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