5977
The underlying signaling pathways appear to be different from those utilized by TNF-alpha , a better characterized cytokine that induces the transcription of immediate-early genes .
 ( DNA: immediate-early genes, None) , ( protein: TNF-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:
 ( DNA: immediate-early genes, None) , ( protein: TNF-alpha, None) 