3542
The present study demonstrates that tumor necrosis factor alpha -induced degradation of I kappa B alpha in human T cells is preceded by its rapid phosphorylation in vivo.
 ( protein: tumor necrosis factor alpha, None) , ( cell type: human T cells, None) , ( protein: I kappa B alpha, 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: tumor necrosis factor alpha, None) , ( cell type: human T cells, None) , ( protein: I kappa B alpha, None) 