title: lung microbiome from sputum for R22_78_2.12_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 AGACTATACT for subject 78 at a Recovery visit on 06_25_08