10420
Opposite effects of the acute promyelocytic leukemia PML-retinoic acid receptor alpha ( RAR alpha ) and PLZF-RAR alpha fusion proteins on retinoic acid signalling .
 ( protein: RAR alpha, None) , ( protein: acute promyelocytic leukemia PML-retinoic acid receptor alpha, None) , ( protein: PLZF-RAR alpha fusion proteins, 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: RAR alpha, None) , ( protein: acute promyelocytic leukemia PML-retinoic acid receptor alpha, None) , ( protein: PLZF-RAR alpha fusion proteins, None) 