tokens: CD4+ macrophages in tissues such as lung , skin , and lymph nodes , promyelocytic cells in bone marrow , and peripheral blood monocytes serve as important targets and reservoirs for human immunodeficiency virus type 1 ( HIV-1 ) replication .
folded_tokens: cd4+ macrophages in tissues such as lung , skin , and lymph nodes , promyelocytic cells in bone marrow , and peripheral blood monocytes serve as important targets and reservoirs for human immunodeficiency virus type 1 ( hiv-1 ) replication .
labels: B-cell_line I-cell_line O O O O B-body_part O B-body_part O O B-body_part I-body_part O B-cell_type I-cell_type O B-tissue I-tissue O O B-cell_type I-cell_type I-cell_type O O O O O O O B-virus I-virus I-virus I-virus I-virus O B-virus O O O