8189
RA -triggered GALdbd- RARalpha hybrid activity in these cells indicates that the multipotent EML cells harbor substantial nuclear hormone receptor coactivator activity .
 ( protein: coactivator, None) , ( protein: RARalpha, None) , ( cell type: EML cells, 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: coactivator, None) , ( protein: RARalpha, None) , ( cell type: EML cells, None) 