11722
In mammalian cells the MAPK p38 is thought to play an important role in the regulation of cellular responses during infection through its effects on the expression of proinflammatory molecules .
 ( protein: proinflammatory molecules, None) , ( protein: MAPK p38, 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:
 ( protein: proinflammatory molecules, None) , ( protein: MAPK p38, None) 