title: lung microbiome from sputum for 81C_19_2.32_Recovery
design: DNA sequencing of 16S rRNA V3-V5 region using primers 517F (5’-GCCAGCAGCCGCGGTAA-3’) and the reverse primer (5’-CTTGTGCGGGYCCCCGTCAAT-3’) with barcode CGTCTAGTAC for subject 19 at a Recovery visit on 08_26_08