. 2015 Dec 15;6:1402. doi: 10.3389/fmicb.2015.01402
Copyright © 2015 Okeke, Ezekiel, Nwangburuka, Sulyok, Ezeamagu, Adeleke, Dike and Krska.
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FIGURE 2.
Operational Taxonomic Units (OTUs) and number of sequences per OTU.