11226
Thus, Tax , through enhancement of the DNA-binding activity of E2F , may be capable of regulating cellular gene expression implicated in the proliferation and transformation of T cells in ATL .
 ( protein: Tax, None) , ( protein: E2F, None) , ( cell type: T cells, 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: E2F, None) , ( cell type: T cells, None) 