3467
By in vitro transcription assays , DM regulated IL-2R alpha gene expression at a transcriptional level while transcription of IL-2R beta gene was unaffected by DM .
 ( DNA: IL-2R beta gene, None) , ( protein: IL-2R alpha, None) , ( protein: IL-2R beta, 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: IL-2R beta gene, None) , ( protein: IL-2R alpha, None) , ( protein: IL-2R beta, None) 