1547
Cotransfection of gamma B*CaM-K with the IL-2 promoter construct downregulated its transcription in response to stimulation with ionomycin and phorbol myristate acetate ( PMA ).
 IL-2 promoter construct, IL-2 promoter, gamma B*CaM-K
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:
 IL-2 promoter construct, IL-2 promoter, gamma B*CaM-K