14188
The impaired transcription factor AP-1 DNA binding activity in lymphocytes derived from subjects with some symptoms of premature aging .
 lymphocytes, transcription factor AP-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:
 lymphocytes, transcription factor AP-1