5062
The human IL-13 gene was located 12.5-kb upstream of the IL-4 gene and 2-kb downstream of a CpG island .
 ( protein: IL-4, None) , ( DNA: 12.5-kb upstream, None) , ( DNA: IL-4 gene, None) , ( DNA: 2-kb downstream, None) , ( DNA: human IL-13 gene, None) , ( DNA: CpG island, 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: IL-4, None) , ( DNA: 12.5-kb upstream, None) , ( DNA: IL-4 gene, None) , ( DNA: 2-kb downstream, None) , ( DNA: human IL-13 gene, None) , ( DNA: CpG island, None) 