tokens: The former can become latently infected and are thought to be the virus reservoir in vivo , whereas the latter were shown to be permissive for lytic replication .
folded_tokens: the former can become latently infected and are thought to be the virus reservoir in vivo , whereas the latter were shown to be permissive for lytic replication .
labels: O O O O O O O O O O O O O O O O O O O O O O O O O O B-other_name I-other_name O