title: Alpha 1-antitrypsin deficiency and emphysema caused by homozygous inheritance of non-expressing alpha 1-antitrypsin genes.
mesh_terms: D000328:Adult; D001483:Base Sequence; D004247:DNA / Q000032:analysis; D006720:Homozygote; D006801:Humans; D008297:Male; D009154:Mutation; D010641:Phenotype; D011656:Pulmonary Emphysema / Q000235:genetics*; D012335:RNA, Ribosomal / Q000032:analysis; D014158:Transcription, Genetic; D000515:alpha 1-Antitrypsin / Q000235:genetics*; D019896:alpha 1-Antitrypsin Deficiency
chemical_list: D012335:RNA, Ribosomal; D000515:alpha 1-Antitrypsin; D004247:DNA