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. 2017 Jan 3;5:e2840. doi: 10.7717/peerj.2840

Figure 1. Compositional biplot of all samples.

Figure 1

Samples are coloured according to diet, OTUs are shown as grey numbers. Approximately 30% of the variance is explained in the first two components. The biplot is drawn to show the relationship between the samples (scale = 0), as opposed to OTUs.