title: lung microbiome from sputum for S19_63_4_Stable
design: DNA sequencing of 16S rRNA V3-V5 region using primers 517F (5’-GCCAGCAGCCGCGGTAA-3’) and the reverse primer (5’-CTTGTGCGGGYCCCCGTCAAT-3’) with barcode TGTACTACTC for subject 63 at a Stable visit on 08_04_08