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. 2022 Mar 31;13:799615. doi: 10.3389/fgene.2022.799615

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Copyright © 2022 Jones, White, Ernst, Sfanos and Peiffer.

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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Comparison of Firmicutes to Bacteroidetes (F/B) ratio in fresh versus frozen samples by hypervariable region. No significant difference was observed between fresh and frozen samples for the hypervariable regions (V2 p-value = 0.87, V3 p-value = 0.87, V4 p-value = 0.51, V6-7 p-value = 0.97).