2429
RARs are members of the steroid/thyroid hormone receptor superfamily and exhibit a molecular structure that possess discrete DNA-binding and RA (ligand)-binding domains .
 ( protein: RARs, None) , ( protein: RA (ligand)-binding domains, None) , ( protein: steroid/thyroid hormone receptor superfamily, 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: RARs, None) , ( protein: RA (ligand)-binding domains, None) , ( protein: steroid/thyroid hormone receptor superfamily, None) 