5893
Previously, the action of MC903 and KH1060 was presumed to be mediated by the nuclear vitamin D receptor ( VDRnuc ).
 ( protein: VDRnuc, None) , ( protein: nuclear vitamin D receptor, 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: VDRnuc, None) , ( protein: nuclear vitamin D receptor, None) 