4537
The AC unit is demonstrated to enhance basal activity of promoters both in fibroblasts and T cells .
 T cells, fibroblasts, AC unit
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:
 T cells, fibroblasts, AC unit