644
The PAF -induced up-regulation of HB-EGF mRNA was accompanied by an increase in kappa B binding activity .
 ( protein: PAF, None) , ( protein: HB-EGF, None) , ( RNA: HB-EGF mRNA, 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: PAF, None) , ( protein: HB-EGF, None) , ( RNA: HB-EGF mRNA, None) 