8844
To study the expression of IL-16 at the transcriptional level, we cloned the human chromosomal IL-16 gene and analyzed its promoter.
 ( DNA: human chromosomal IL-16 gene, None) , ( protein: IL-16, None) , ( protein: IL-16, 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:
 ( DNA: human chromosomal IL-16 gene, None) , ( protein: IL-16, None) , ( protein: IL-16, None) 