2246
Characterization of the human gene encoding LBR , an integral protein of the nuclear envelope inner membrane .
 ( protein: LBR, None) , ( protein: integral protein, None) , ( DNA: human gene, 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: LBR, None) , ( protein: integral protein, None) , ( DNA: human gene, None) 