lung microbiome from sputum for 85A_40_5.2_Exacerbation
DNA sequencing of 16S rRNA V3-V5 region using primers 517F (5’-GCCAGCAGCCGCGGTAA-3’) and the reverse primer (5’-CTTGTGCGGGYCCCCGTCAAT-3’) with barcode AGCACTGTAG for subject 40 at a Exacerbation visit on 01_13_09