1231
In contrast to prior in vitro studies, at least a fraction of the phosphorylated form of I kappa B alpha remains physically associated with the NF-kappa B complex in vivo but is subject to rapid degradation, thereby promoting the nuclear translocation of the active NF-kappa B complex .
 ( protein: NF-kappa B complex, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B complex, None) , ( protein: I kappa B alpha, 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 complex, None) , ( protein: NF-kappa B, None) , ( protein: NF-kappa B complex, None) , ( protein: I kappa B alpha, None) , ( protein: NF-kappa B, None) 