lung microbiome from sputum for 64B_27_2.1_Exacerbation
DNA sequencing of 16S rRNA V3-V5 region using primers 517F (5’-GCCAGCAGCCGCGGTAA-3’) and the reverse primer (5’-CTTGTGCGGGYCCCCGTCAAT-3’) with barcode ATCAGACACG for subject 27 at a Exacerbation visit on 01_04_10