1390
Physiological concentrations of estradiol significantly reduced the chemotaxis of PMNs (10(-10) mol).
 ( cell type: PMNs, 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: PMNs, None) 