Table 2. Taxa common among the PM, DM, DC and PI sites in mixed dentition.

	Phylum	Class	Order	Family	Genus	OTU
Shared taxa (No. / %)	6/50%	10/47.6%	13/34.2%	23/34.8%	19/25.7%	51/0.2%
Total relative abundance	90.26% -98.79%	90.26% -98.77%	88.57% -98.64%	87.37% -98.3%	86.03% -96.97	47.71% -84.04%

No., number of shared taxa; %, percentage of total taxa.