8174
To investigate its biological role, we generated transgenic mice expressing E2A-HLF using Ig enhancer and promoter , which direct transgene expression in cells committed to the lymphoid lineage.
 ( protein: E2A-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: E2A-HLF, None) 