5240
Further, in transcriptional assays in vivo, ICER inhibits calcineurin -mediated expression of the interleukin 2 promoter as well as Tax -mediated transactivation of the human T-lymphotropic virus type I ( HTLV-I ) promoter .
 ( protein: Tax, None) , ( protein: ICER, None) , ( protein: calcineurin, None) , ( protein: interleukin 2, None) , ( DNA: interleukin 2 promoter, None) , ( DNA: human T-lymphotropic virus type I ( HTLV-I ) promoter, 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:
 ( protein: Tax, None) , ( protein: ICER, None) , ( protein: calcineurin, None) , ( protein: interleukin 2, None) , ( DNA: interleukin 2 promoter, None) , ( DNA: human T-lymphotropic virus type I ( HTLV-I ) promoter, None) 