tokens: Cellular regulation of BZLF1 transcription is therefore thought to play a key role in regulating the stringency of viral latency .
folded_tokens: cellular regulation of bzlf1 transcription is therefore thought to play a key role in regulating the stringency of viral latency .
labels: B-other_name I-other_name O B-protein_molecule O O O O O O O O O O O O O O B-other_name I-other_name O