14404
To ascertain whether the abnormal NF-AT binding activity was related to an impaired function, we transfected patient and control T lymphocytes with constructs containing the reporter gene encoding chloramphenicol acetyl transferase ( CAT ) under the control of the entire IL2 regulatory region or of multimers of individual enhancer sequences .
 IL2, enhancer sequences, chloramphenicol acetyl transferase, NF-AT, IL2 regulatory region, CAT, T lymphocytes
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:
 IL2, enhancer sequences, chloramphenicol acetyl transferase, NF-AT, IL2 regulatory region, CAT, T lymphocytes