3388
Among the documented cellular responses to LDL is increased recruitment of monocytes , which are believed to play a major role in promoting intimal plaque formation.
 ( protein: LDL, None) , ( cell type: monocytes, 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: LDL, None) , ( cell type: monocytes, None) 