Additional file 1.

Figure S1. Unweighted pair group method with arithmetic mean distance tree of the weighted UniFrac distances between samples for Patients 1 and 2. The branch tips are labeled with the sample names for each patient. The scale bar is shown for each patient.

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Petrof et al. Microbiome 2013 1:3   doi:10.1186/2049-2618-1-3