No lytic effect on the reporter cells could be measured , neither by cocultivation of activator cells nor by coincubation of BZLF 1 -containing cell lysates .
no lytic effect on the reporter cells could be measured , neither by cocultivation of activator cells nor by coincubation of bzlf 1 -containing cell lysates .
O O O O O O O O O O O O O O O B-cell_line I-cell_line O O O O B-protein_molecule I-protein_molecule O O O O