Fig. 1From: The role of MMP-12 gene polymorphism − 82 A-to-G (rs2276109) in immunopathology of COPD in polish patients: a case control studyAlleles (a) and genotypes (b) distribution of − 82 A-to-G SNP of MMP-12 gene (rs2276109) in COPD patients and healthy control groups. Legend: COPD, patients with chronic obstructive pulmonary disease; CTR – controls; OR (95%CI) calculated for -82G allele in COPD patients-controls comparison was of 0.70 (0.51–0.95)Back to article page