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 .
 B cell lines, B cell hybridomas
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 B cell lines, B cell hybridomas