6931
Peroxisome proliferator-activated receptor-alpha ( PPARalpha ), a member of the nuclear receptor family , regulates gene expression in response to certain fatty acids and fibric acid derivatives.
 ( cell type: Peroxisome, None) , ( protein: Peroxisome proliferator-activated receptor-alpha, None) , ( protein: nuclear receptor family, None) , ( protein: PPARalpha, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: Peroxisome, None) , ( protein: Peroxisome proliferator-activated receptor-alpha, None) , ( protein: nuclear receptor family, None) , ( protein: PPARalpha, None) 