9474
We now show that a mutant motif that exchanges the terminal 3' C for a G fails to bind the p50 homodimer that is upregulated in LPS toler ant human Mono Mac 6 cells .
 ( cell line: human Mono Mac 6 cells, None) , ( DNA: mutant motif, None) , ( protein: p50 homodimer, 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:
 ( cell line: human Mono Mac 6 cells, None) , ( DNA: mutant motif, None) , ( protein: p50 homodimer, None) 