SRS508588 SAMN02364490 General Sample for Brooks et al. 2012 gut metagenome of premature infant #1 408170 human gut metagenome Gut metagenome of a premature infant isolated from fecal samples bioproject 221723 collection_date 2012-01 geo_loc_name USA: Chicago, IL specific_host premature infant isolation_source fecal sample age newborn (premature) body_site gut label Bixby