8850
Supplementing the data on the processing of pro-IL-16 , our results indicate the complexity of IL-16 expression , which is tightly controlled at the transcriptional and posttranslational levels in T lymphocytes .
 ( protein: pro-IL-16, None) , ( protein: IL-16, None) , ( cell type: T lymphocytes, 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: pro-IL-16, None) , ( protein: IL-16, None) , ( cell type: T lymphocytes, None) 