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. 2019 Apr 10;10:741. doi: 10.3389/fmicb.2019.00741

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Copyright © 2019 Xi, Wang, Ning, Liu, Jing, Guo and Cao.

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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Phylogenetic analysis. An unrooted phylogenetic tree constructed by the neighbor joining method based on the wzx (A) and wzy (B) genes is shown. Bootstrap values were based on 1000 replications and only values greater than 50% are shown.