10250
In this study, the effect of anti- E. chaffeensis antibody complexed with E. chaffeensis on the expression of major proinflammatory cytokines in human monocytes was examined.
 ( protein: major proinflammatory cytokines, None) , ( protein: anti- E. chaffeensis antibody, None) , ( cell type: human 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: major proinflammatory cytokines, None) , ( protein: anti- E. chaffeensis antibody, None) , ( cell type: human monocytes, None) 