6739
Downregulation of Wilms' tumor gene ( WT1 ) is not a prerequisite for erythroid or megakaryocytic differentiation of the leukemic cell line K562 .
 ( DNA: WT1, None) , ( cell line: leukemic cell line K562, None) , ( DNA: Wilms#$%# tumor gene, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: WT1, None) , ( cell line: leukemic cell line K562, None) , ( DNA: Wilms#$%# tumor gene, None) 