80
Similar activities were also observed in a transformed human lymphocyte line , termed YT .
 ( cell line: YT, None) , ( cell line: transformed human lymphocyte line, 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 line: YT, None) , ( cell line: transformed human lymphocyte line, None) 