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. 2020 Sep 22;11:2178. doi: 10.3389/fmicb.2020.523142

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Copyright © 2020 Yang, Liu, Singh, Meng, Ma, Jing, Li and Zhang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Unconstrained principal coordinate analysis (PCoA) of weighted Unifrac distances for root zone and nodule samples (A). Hierarchical clustering analysis (B).