14032
Epstein-Barr virus-transformed B cell lines (n = 7) and B cell hybridomas (n = 2) established from patients with SLE and a healthy individual were used as a B cell source .
 ( cell line: B cell lines, None) , ( cell line: B cell hybridomas, 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: B cell lines, None) , ( cell line: B cell hybridomas, None) 