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RAR alpha infected cells were also able to differentiate into mature macrophages in the both of long term culture and IL3 colony .
 ( cell type: infected cells, None) , ( cell line: IL3 colony, None) , ( cell type: mature macrophages, None) , ( protein: RAR alpha, 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:
 ( cell type: infected cells, None) , ( cell line: IL3 colony, None) , ( cell type: mature macrophages, None) , ( protein: RAR alpha, None) 