Sequence file has been compliled from multiple partial MiSeq runs, thus multiple barcodes were reused. The sequence file contains identifiers where barcoded sequences have already been binned into individual samples. Sample names correspond to the sample.id column in the metadata file.
UPDATE: This study was published in Indoor Air:
Meadow JF, Altrichter AE, Kembel SW, Kline J, Mhuireach G, Moriyama M, Northcutt D, O’Connor TK, Womack a M, Brown GZ, Green JL, Bohannan BJM: Indoor airborne bacterial communities are influenced by ventilation, occupancy, and outdoor air source. Indoor Air. 2013, 24:41–48.