lung microbiome from sputum for 41B_12_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 TACGAGTATG for subject 12 at a Exacerbation visit on 09_08_08