Figure 1From: An application of statistics to comparative metagenomicsEffect of sample size on identifying differences between phylosubsystems. The red lines reflect the number of phylosubsystems overrepresented in the Sargasso Sea dataset. The blue lines represented the number of phylosubsystems overrepresented in the SEED dataset. Three different confidence levels (90, 95, and 99%) are plotted.Back to article page