It is expressed as a large 67-kDa precursor protein ( pro-IL-16 ) in lymphocytes , macrophages , and mast cells , as well as in airway epithelial cells from asthmatics after challenge with allergen .
it is expressed as a large 67-kda precursor protein ( pro-il-16 ) in lymphocytes , macrophages , and mast cells , as well as in airway epithelial cells from asthmatics after challenge with allergen .
O O O O O O B-protein_molecule I-protein_molecule I-protein_molecule O B-protein_molecule O O B-cell_type O B-cell_type O O B-cell_type I-cell_type O O O O O B-cell_type I-cell_type I-cell_type O B-multi_cell O O O O O