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Principal coordinate analysis (PCoA) plot of rhizosphere bacterial communities across sampling sites using Bray-Curtis dissimilarities. Coordinate axis 1 (76.17%) and 2 (13.38%) explain separation in the sampling sites. Ls-1–3 triplicate rhizosphere soil from Lichtenburg site, Lc-1–3 triplicate bulk (control) soil from Lichtenburg site, Rs-1–3 triplicate rhizosphere soil from Randfontein site, Rc-1–3 triplicate bulk (control) soil from Randfontein site.
