912
LBF2 was found only in epithelial cell lines , whereas LBF3 , LBF5 , LBF6 , and LBF7 were not cell type specific.
 LBF2, LBF6, epithelial cell lines, LBF3, LBF5, LBF7
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:
 LBF2, LBF6, epithelial cell lines, LBF3, LBF5, LBF7