lung microbiome from sputum for E28_115_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 ACGACTACAG for subject 115 at a Exacerbation visit on 05_15_08