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. 2019 Jan 10;9:24. doi: 10.1038/s41598-018-37208-z

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© The Author(s) 2019

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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PCA reveals the structure of the root microbiome. (a) A plot of principal component 1 (PC1) and PC2 from PCA of the bacterial community. (b) A plot of PC1 and PC2 from PCA of the fungal community. (c) A plot of PC1 and PC2 from PCA of the combined bacterial and fungal community. In each panel, the labels list the top 3 taxa that separate the samples along each axis (the lines represent their PC loadings).