title: Localization of a low molecular weight protease inhibitor in the respiratory tract.
mesh_terms: D001980:Bronchi / Q000378:metabolism*; D005455:Fluorescent Antibody Technique; D006651:Histocytochemistry; D006801:Humans; D007124:Immunoenzyme Techniques; D008970:Molecular Weight; D009092:Mucous Membrane / Q000378:metabolism*; D009297:Nasal Mucosa / Q000378:metabolism*; D011480:Protease Inhibitors / Q000378:metabolism*; D014132:Trachea / Q000378:metabolism*; D000515:alpha 1-Antitrypsin / Q000378:metabolism
chemical_list: D011480:Protease Inhibitors; D000515:alpha 1-Antitrypsin