26779
Therefore , caspase - 14 can suppress placental cell differentiation through down - regulation of GCM1 activity . - Wu , Y . - H . , Lo , H . - F . , Chen , S . - H . , Chen , H .
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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