tokens: Incubation of HIV-infected cells with monoclonal antibody ( MAb ) 13B8-2 , which binds to CD4 in a region critical for dimerization of the receptor , prevented apoptosis without inhibiting HIV replication .
folded_tokens: incubation of hiv-infected cells with monoclonal antibody ( mab ) 13b8-2 , which binds to cd4 in a region critical for dimerization of the receptor , prevented apoptosis without inhibiting hiv replication .
labels: O O B-cell_type I-cell_type O B-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule I-protein_molecule O O O O B-protein_molecule O O O O O O O O O O O B-other_name O O B-other_name I-other_name O