13677
These data provide further information on the molecular events occurring in immune cells generated through in vivo and in vitro administration of IL-2 , and further document that there is not a precise congruence between PBMC activated in vivo and in vitro by IL-2 .
 ( cell type: immune cells, None) , ( protein: IL-2, None) , ( protein: IL-2, None) , ( cell type: PBMC, 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: immune cells, None) , ( protein: IL-2, None) , ( protein: IL-2, None) , ( cell type: PBMC, None) 