8172
Expression of E2A-HLF chimeric protein induced T-cell apoptosis , B-cell maturation arrest , and development of acute lymphoblastic leukemia .
 ( protein: E2A-HLF chimeric protein, 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: E2A-HLF chimeric protein, None) 