11875
Moreover, ACH-2 cells treated with HOCl or H2O2 released tumour necrosis factor-alpha ( TNF-alpha ) in the supernatants.
 ( cell line: ACH-2 cells, None) , ( protein: tumour necrosis factor-alpha, None) , ( protein: TNF-alpha, 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 line: ACH-2 cells, None) , ( protein: tumour necrosis factor-alpha, None) , ( protein: TNF-alpha, None) 