tokens: The ZEBRA protein from Epstein-Barr virus ( EBV ) activates a switch from the latent to the lytic expression program of the virus .
folded_tokens: the zebra protein from epstein-barr virus ( ebv ) activates a switch from the latent to the lytic expression program of the virus .
labels: O B-protein_molecule I-protein_molecule O B-virus I-virus O B-virus O O O O O O O O O B-other_name I-other_name I-other_name O O B-virus O