Figure 2
From: Use of Direct Gradient Analysis to Uncover Biological Hypotheses in 16S Survey Data and Beyond

Unconstrained ordination of lung explant OTUs at phylotype resolution by anatomic location.
The bacterial communities of human lung explants were binned at phylotype resolution and ordinated using PCoA based on (A) Bray-Curtis distance, (B) Jaccard distance, (C) PCA and (D) CA. Individual samples were colored based on the location within the lung from which the sample was obtained, regardless of subject.