12377
IL-4 and IL-13 up-regulated the expression of both genomic and spliced HIV mRNA in monocytes cultured on Teflon , as determined by Northern analysis and p24 Ag assay .
 ( protein: IL-13, None) , ( RNA: HIV mRNA, None) , ( cell type: monocytes, None) , ( protein: IL-4, None) , ( protein: p24 Ag, 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-13, None) , ( RNA: HIV mRNA, None) , ( cell type: monocytes, None) , ( protein: IL-4, None) , ( protein: p24 Ag, None) 