5605
Interferons inhibit activation of STAT6 by interleukin 4 in human monocytes by inducing SOCS-1 gene expression .
 ( protein: interleukin 4, None) , ( protein: STAT6, None) , ( cell type: human monocytes, None) , ( DNA: SOCS-1 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:
 ( protein: interleukin 4, None) , ( protein: STAT6, None) , ( cell type: human monocytes, None) , ( DNA: SOCS-1 gene, None) 