1867
Function of NF-kappa B /Rel binding sites in the major histocompatibility complex class II invariant chain promoter is dependent on cell-specific binding of different NF-kappa B /Rel subunits .
 ( protein: NF-kappa B /Rel subunits, None) , ( DNA: NF-kappa B /Rel binding sites, None) , ( DNA: major histocompatibility complex class II invariant chain promoter, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B, 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: NF-kappa B /Rel subunits, None) , ( DNA: NF-kappa B /Rel binding sites, None) , ( DNA: major histocompatibility complex class II invariant chain promoter, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B, None) 