12670
We show here that IFN-alpha/beta act directly on human T cells to drive Th1 development , bypassing the need for IL-12 -induced signaling, whereas IFN-alpha cannot substitute IL-12 for mouse Th1 development .
 ( protein: IFN-alpha, None) , ( protein: IFN-alpha/beta, None) , ( cell type: human T cells, None) , ( protein: IL-12, None) , ( protein: IL-12, 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: IFN-alpha, None) , ( protein: IFN-alpha/beta, None) , ( cell type: human T cells, None) , ( protein: IL-12, None) , ( protein: IL-12, None) 