1185
At least two distinct domains of the receptor mediated interaction with hsp90 : the ligand-binding domain located within the PAS region and, surprisingly, the bHLH domain .
 ( protein: bHLH domain, None) , ( protein: PAS region, None) , ( protein: ligand-binding domain, None) , ( protein: hsp90, 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: bHLH domain, None) , ( protein: PAS region, None) , ( protein: ligand-binding domain, None) , ( protein: hsp90, None) 