13543
In clones stably overexpressing hIRAK a weak constitutive activation of NFkappaB correlated with a low basal IL-2 production which was enhanced in an IL-1 -dependent manner .
 ( protein: IL-2, None) , ( protein: IL-1, None) , ( protein: hIRAK, None) , ( protein: NFkappaB, 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-2, None) , ( protein: IL-1, None) , ( protein: hIRAK, None) , ( protein: NFkappaB, None) 