10896
Phorbol ester treatment of a pre-B cell line up-regulated CD19 expression , induced Egr-1 , and enhanced the footprint over the GC box.
 CD19, pre-B cell line, Egr-1
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:
 CD19, pre-B cell line, Egr-1