Additional file 4.
Figure S2. Affinities of the taxonomic families for the different environment types, depicted using the same diagram as figure 2. The bars in the outer circle indicate the affinity of each family for the particular environments, calculated as described in the text. This figure was done using iTOL server.
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Tamames et al. BMC Microbiology 2010 10:85 doi:10.1186/1471-2180-10-85