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. 2016 Jan 12;6:19157. doi: 10.1038/srep19157

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This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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The network was constructed using a median joining with maximum parsimony (MP) algorithm as implemented in the Network 4.612 program. The size of the circle is proportional to the numbers of the samples.

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