12005
This protein was named elf-2 because its DNA-binding domain is virtually identical to that of ets family member elf-1 .
 ( protein: ets family member, None) , ( protein: DNA-binding domain, None) , ( protein: elf-2, None) , ( protein: elf-1, 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: ets family member, None) , ( protein: DNA-binding domain, None) , ( protein: elf-2, None) , ( protein: elf-1, None) 