Figure 6.

A Venn diagram illustrating overlap of OTUs for nasopharynx, saliva, dominant hand and feces from healthy Chinese undergraduates. A total of 7916 OTUs were detected. Only thirty-seven OTUs were detected in all four habitats.

Ling et al. BMC Genomics 2013 14:390   doi:10.1186/1471-2164-14-390
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