Table 4.

Representative DAVID results of pathway that was differentially expressed between COPD and control groups.

Term	Count of genes involved	Fold enrichment	FDR
GO:0030529~ribonucleoprotein complex	171	2.79	2.76E − 35
GO:0070013~intracellular organelle lumen	346	1.63	2.16E − 20
GO:0005739~mitochondrion	239	1.85	8.08E − 20
GO:0006119~oxidative phosphorylation	36	3.05	1.88E − 06
GO:0030163~protein catabolic process	135	1.80	8.98E − 09
GO:0006396~RNA processing	125	1.90	1.52E − 09
GO:0006351~transcription, DNA-dependent	67	1.90	4.25E − 04
GO:0015031~protein transport	138	1.50	1.07E − 03
GO:0016568~chromatin modification	61	1.85	4.50E − 03
GO:0006511~ubiquitin-dependent protein catabolic process	55	1.89	7.86E − 03