title: lung microbiome from sputum for 93C_141_2.22_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 TCTCTATGCG for subject 141 at a Recovery visit on 11_03_08