10651
Changes in membrane fluidity or in composition and function of specialized membrane microdomains ( plasma membrane remodeling ) have been proven to be involved in the regulation of many important physiological signaling pathways , including cell death .
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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