lung microbiome from sputum for E05_21_5.1_Exacerbation
DNA sequencing of 16S rRNA V3-V5 region using primers 517F (5’-GCCAGCAGCCGCGGTAA-3’) and the reverse primer (5’-CTTGTGCGGGYCCCCGTCAAT-3’) with barcode ACGACTACAG for subject 21 at a Exacerbation visit on 01_23_09