title: Oxidation of alpha 1-proteinase inhibitor as a major, contributing factor in the development of pulmonary emphysema.
mesh_terms: D004591:Electrophoresis, Polyacrylamide Gel; D006023:Glycoproteins / Q000378:metabolism*; D006801:Humans; D008168:Lung / Q000201:enzymology; D008970:Molecular Weight; D010196:Pancreatic Elastase / Q000378:metabolism; D011656:Pulmonary Emphysema / Q000201:enzymology*; D012907:Smoking; D000515:alpha 1-Antitrypsin / Q000037:antagonists & inhibitors*
chemical_list: D006023:Glycoproteins; D000515:alpha 1-Antitrypsin; D010196:Pancreatic Elastase