Figure 4From: Composition of soil microbiome along elevation gradients in southwestern highlands of Saudi Arabia Principal coordinates analysis (PCoA) of bacterial communities in different soil samples collected along elevational gradients from southwestern highlands of Saudi Arabia. (A) Unweighted PCoA explained 43%variation and (B) weighted PCoA explained 64% of variation along the first three axes. Ellipses around center points represent the interquartile range.Back to article page