11735
Altogether, these results support the hypothesis that the activation of NK cells involved transcriptional and post-transcriptional events , and that reactive intermediates may play an important role in the molecular processes related with the generation of a cytotoxic response by NK cells .
 ( cell type: NK cells, None) , ( cell type: NK cells, 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: NK cells, None) , ( cell type: NK cells, None) 