Cultured isolates from X. muta and X. testudinaria.

The bacterial phyla or classes are bolded and the genera are listed below each phylum or class. The number of isolates cultured and the number of OTUs from X. muta and X. testudinaria are listed for each bacterial group.细菌门（phylum）或纲（class）以粗体标注，各属（genus）均列于对应门或纲的下方。针对每一类细菌类群，均列出了其分离培养的菌株数量，以及取自X. muta与X. testudinaria的操作分类单元（Operational Taxonomic Unit, OTU）数目。