13483
OBJECTIVE: We hypothesized that in extrinsic asthma or in cases of markedly elevated IgE (ie, hyperimmunoglobulin E [ HIE ]) increased levels of IgE may be associated with alterations in the cytokine levels or the activation of Stat6 .
 ( protein: Stat6, None) , ( protein: IgE, None) , ( protein: cytokine, None) , ( protein: IgE, 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: Stat6, None) , ( protein: IgE, None) , ( protein: cytokine, None) , ( protein: IgE, None) 