tokens: The implications for in vivo HIV-1 replication and potential application of this system to the study of alternative Tat function are discussed .
folded_tokens: the implications for in vivo hiv-1 replication and potential application of this system to the study of alternative tat function are discussed .
labels: O O O B-other_name I-other_name B-virus O O O O O O O O O O O O B-protein_molecule O O O O