Additional file 2.
Figure S1. Specificity and cosmopolitanism plots (see figure 1) for a limited set of data, composed of samples with approximately the same number of sequences. Upper: samples having between 10 and 20 sequences each (836 samples). Lower: samples having between 10 and 30 sequences each (1300 samples). Only the results for the "type" level in the environmental classification are shown.
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Tamames et al. BMC Microbiology 2010 10:85 doi:10.1186/1471-2180-10-85