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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Functional profiles were summarized into pathways using the Metacyc pathway definition. Difference in pathway richness (number of unique pathways) was calculated using the Scheirer–Ray–Hare test and presented as richness plot.