5781
However, the response to HIV-1 Tat by a LTR in which the interleukin (IL)-2 homology NFAT-1 region was mutated resulted in almost complete elimination of suppression by CD8+ T cells .
 ( cell type: CD8+ T cells, None) , ( protein: Tat, None) , ( protein: HIV-1 Tat, None) , ( DNA: interleukin (IL)-2 homology NFAT-1 region, None) , ( DNA: LTR, None) , ( protein: NFAT-1, 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: CD8+ T cells, None) , ( protein: Tat, None) , ( protein: HIV-1 Tat, None) , ( DNA: interleukin (IL)-2 homology NFAT-1 region, None) , ( DNA: LTR, None) , ( protein: NFAT-1, None) 