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(A) The expression level of nuclear factor kappa-light-chain-enhancer of activated B-cells (NF-κB) and hepatocyte nuclear factor 4 alpha (HNF4A) in COPD and non-COPD. (B) Motif finding results of NF-κB and HNF4A.
Abbreviation: COPD, chronic obstructive pulmonary disease.
