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. 2011 May 19;39(14):e95. doi: 10.1093/nar/gkr349

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© The Author(s) 2011. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 4. — Scalability of ESPRIT-Tree, CDHIT and UCLUST performed on a human gut microbiota data set with a varying number of sequences ranging from 1K to 1.1M. The empirical complexity and confidence interval (CI) are also reported.