554
In EBV-transformed B clones , the chi B site exerted the strongest inducible activity ; the NF-AT binding sites showed either no or only weak activity compared to Jurkat T cells .
 ( cell line: Jurkat T cells, None) , ( DNA: NF-AT binding sites, None) , ( DNA: chi B site, None) , ( cell line: EBV-transformed B clones, 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: Jurkat T cells, None) , ( DNA: NF-AT binding sites, None) , ( DNA: chi B site, None) , ( cell line: EBV-transformed B clones, None) 