4394
The PML gene is fused to the retinoic acid receptor alpha ( RAR alpha ) gene in t(15;17) acute promyelocytic leukemia ( APL ), creating a PML-RAR alpha fusion oncoprotein .
 ( DNA: PML gene, None) , ( protein: retinoic acid receptor alpha, None) , ( protein: RAR alpha, None) , ( protein: PML-RAR, None) , ( protein: PML-RAR alpha fusion oncoprotein, None) , ( DNA: retinoic acid receptor alpha ( RAR alpha ) gene, 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:
 ( DNA: PML gene, None) , ( protein: retinoic acid receptor alpha, None) , ( protein: RAR alpha, None) , ( protein: PML-RAR, None) , ( protein: PML-RAR alpha fusion oncoprotein, None) , ( DNA: retinoic acid receptor alpha ( RAR alpha ) gene, None) 