title: "Knock-out" mouse: down but not out.
authors.forename: Robert A
authors.initials: RA
authors.lastname: Stockley
mesh_terms: D000818:Animals; D006801:Humans; D019272:Leukocyte Elastase / Q000378:metabolism; D053508:Matrix Metalloproteinase 12; D008666:Metalloendopeptidases / Q000378:metabolism; D051379:Mice; D018345:Mice, Knockout; D011656:Pulmonary Emphysema / Q000209:etiology* / Q000628:therapy; D012697:Serine Endopeptidases / Q000378:metabolism*; D000515:alpha 1-Antitrypsin / Q000378:metabolism
chemical_list: D000515:alpha 1-Antitrypsin; D012697:Serine Endopeptidases; D019272:Leukocyte Elastase; D008666:Metalloendopeptidases; C507122:MMP12 protein, human; D053508:Matrix Metalloproteinase 12