8845
The human IL-16 gene consists of seven exons and six introns .
 ( DNA: exons, None) , ( protein: IL-16, None) , ( DNA: introns, None) , ( DNA: human IL-16 gene, 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: exons, None) , ( protein: IL-16, None) , ( DNA: introns, None) , ( DNA: human IL-16 gene, None) 