8173
The E2A-HLF fusion gene , generated by t(17;19)(q22;p13) in acute lymphoblastic leukemia ( ALL ), encodes a chimeric transcription factor in which the trans-activating domains of E2A are fused to the DNA- binding and dimerization domains of hepatic leukemic factor ( HLF ).
 ( protein: chimeric transcription factor, None) , ( DNA: t(17;19)(q22;p13), None) , ( DNA: E2A-HLF fusion gene, None) , ( protein: hepatic leukemic factor, None) , ( protein: E2A, None) , ( protein: trans-activating domains, None) , ( protein: HLF, 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: chimeric transcription factor, None) , ( DNA: t(17;19)(q22;p13), None) , ( DNA: E2A-HLF fusion gene, None) , ( protein: hepatic leukemic factor, None) , ( protein: E2A, None) , ( protein: trans-activating domains, None) , ( protein: HLF, None) 