5356
Immortalized and transformed T cells harbor several copies of the viral genome as a persisting genome .
 ( DNA: persisting genome, None) , ( cell type: T cells, None) , ( DNA: viral genome, 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: persisting genome, None) , ( cell type: T cells, None) , ( DNA: viral genome, None) 