14730
Viruses containing the human cytomegalovirus immediate-early enhancer exhibited infectious kinetics similar to that of wild-type HIV in activated human peripheral blood lymphocytes and AA2 cells but replicated less efficiently in H9 and CEM cells .
 ( cell type: activated human peripheral blood lymphocytes, None) , ( cell line: AA2 cells, None) , ( DNA: human cytomegalovirus immediate-early enhancer, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( cell type: activated human peripheral blood lymphocytes, None) , ( cell line: AA2 cells, None) , ( DNA: human cytomegalovirus immediate-early enhancer, None) 