11528
Homology between nucleolin and histone H1 suggests that nucleolin may alter DNA organization in response to cell cycle controls , and the nucleolin component of LR1 may therefore function to organize switch regions before, during, or after switch recombination.
 ( protein: histone H1, None) , ( protein: nucleolin, None) , ( protein: nucleolin, None) , ( DNA: switch regions, 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: histone H1, None) , ( protein: nucleolin, None) , ( protein: nucleolin, None) , ( DNA: switch regions, None) , ( protein: nucleolin, None) , ( protein: LR1, None) 