7887
Freshly isolated monocytes treated with the protein phosphatase inhibitor okadaic acid secreted high levels of IL-6 protein , which coincided with enhanced binding activity of NF-kappa B as well as with phosphorylation and activation of the ERK1/2 and JNK proteins .
 ( protein: IL-6, None) , ( protein: NF-kappa B, None) , ( protein: IL-6 protein, 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: IL-6, None) , ( protein: NF-kappa B, None) , ( protein: IL-6 protein, None) 