tokens: Thymocyte-thymic epithelial cell interaction leads to high-level replication of human immunodeficiency virus exclusively in mature CD4 ( + ) CD8 ( - ) CD3 ( + ) thymocytes : a critical role for tumor necrosis factor and interleukin-7 .
folded_tokens: thymocyte-thymic epithelial cell interaction leads to high-level replication of human immunodeficiency virus exclusively in mature cd4 ( + ) cd8 ( - ) cd3 ( + ) thymocytes : a critical role for tumor necrosis factor and interleukin-7 .
labels: B-other_name B-cell_type I-cell_type O O O B-other_name I-other_name O B-virus I-virus I-virus O O B-cell_type B-protein_molecule O O O O O O O B-protein_molecule O O O O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O