9645
Neutrophils pretreated with NH2Cl (30-50 microM) showed a marked decrease in the respiratory burst activity induced by phorbol 12-myristate 13-acetate ( PMA ), which is a potent PKC activator .
 ( protein: PKC, 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: PKC, None) 