tokens: The chemokine receptor , BLR1 , is a major regulator of the microenvironmental homing of B cells in lymphoid organs .
folded_tokens: the chemokine receptor , blr1 , is a major regulator of the microenvironmental homing of b cells in lymphoid organs .
labels: O B-protein_family_or_group I-protein_family_or_group O B-protein_molecule O O O O O O O B-other_name I-other_name O B-cell_type I-cell_type O B-body_part I-body_part O