Steers, G Lack of association of the alpha-1-antitrypsin PIZ allele with rheumatoid arthritis or with its extra articular complications. [electronic resource] - Disease markers - 151-7 p. digital Publication Type: Journal Article ISSN: 0278-0240 Subjects--Topical Terms: AllelesArthritis, Rheumatoid--complicationsBase SequenceBronchiectasis--geneticsGenetic MarkersHLA-DR4 Antigen--analysisHumansMolecular Sequence DataPolymerase Chain ReactionPulmonary Fibrosis--geneticsalpha 1-Antitrypsin--genetics