13014
These data suggest that, in addition to its established role as a hormone-dependent trans-activator , VDR may influence gene expression by ligand-independent mechanisms .
 ( protein: VDR, None) , ( protein: hormone-dependent trans-activator, 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: VDR, None) , ( protein: hormone-dependent trans-activator, None) 