11525
LR1 contains two polypeptides , of 106 kDa and 45 kDa , and here we report that the 106-kDa component of LR1 is nucleolin .
 ( protein: LR1, None) , ( protein: 106-kDa component, None) , ( protein: nucleolin, None) , ( protein: LR1, 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: LR1, None) , ( protein: 106-kDa component, None) , ( protein: nucleolin, None) , ( protein: LR1, None) 