Fig. 4

Functional enrichment analysis of key genes in CAD. (A) Bar plots of GO biological process enrichment analysis. (B) Bar plots of GO cell component enrichment analysis. (C) Bar plots of GO molecular function enrichment analysis. (D) The chord plot showing KEGG enrichment pathway results. CAD, coronary artery disease; GO, Gene Ontology; KEGG, Kyoto Encyclopedia of Genes and Genomes.