A20 can be regulated by the NF-kappaB transcription factor , which is known to be activated by the EBV LMP-1 protein .
a20 can be regulated by the nf-kappab transcription factor , which is known to be activated by the ebv lmp-1 protein .
O O O O O O B-protein_complex B-protein_family_or_group I-protein_family_or_group O O O O O O O O O B-virus O O O