1915
Treatment of both U-937 and TUR cells with okadaic acid , an inhibitor of serine/threonine protein phosphatases 1 and 2A , was associated with induction of monocytic differentiation and EGR-1 transcription through the 5'-most CArG element .
 ( DNA: EGR-1, None) , ( cell line: U-937, None) , ( cell line: TUR cells, None) , ( DNA: 5#$%#-most CArG element, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( DNA: EGR-1, None) , ( cell line: U-937, None) , ( cell line: TUR cells, None) , ( DNA: 5#$%#-most CArG element, None) 