4794
Such alterations may have clinical consequences , including the possibility of a relatively longer life span of infected CD4+ T-lymphocytes , as well as systemic effects of chronically elevated cortisol level .
 ( cell type: infected CD4+ T-lymphocytes, 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: infected CD4+ T-lymphocytes, None) 