12948
A subsequent transfection of these apparently "nonresponsive" clones allows the recovery of Tax responses in these cells.
 ( cell line: "nonresponsive" clones, None) , ( protein: Tax, 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: "nonresponsive" clones, None) , ( protein: Tax, None) 