11244
Using electrophoretic mobility shift assays , the levels of nuclear regulatory proteins recognizing the AP-1 consensus TRE motif , the proximal c-jun TRE-like promoter element , and the c-fos serum response element ( SRE ) were determined in resting and stimulated T cells .
 nuclear regulatory proteins, SRE, proximal c-jun TRE-like promoter element, c-fos serum response element, AP-1, AP-1 consensus TRE motif
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:
 nuclear regulatory proteins, SRE, proximal c-jun TRE-like promoter element, c-fos serum response element, AP-1, AP-1 consensus TRE motif