Additional file 6: of Smoking is associated with quantifiable differences in the human lung DNA virome and metabolome

Figure S5. Comparison of background saline of smokers and nonsmokers. (A) PCoA of 16S rRNA gene sequencing data from pre-bronchoscopy control saline samples. (B) Heatmap of 16S rRNA OTU abundances (columns) with hierarchical clustering of smoker and nonsmoker pre-bronchoscopy control saline samples (rows). (DOCX 101 kb