Table 3.

Source organisms of retrieved dataset proteins.

Organism	Phylum	% Class	Class	% Subclass
Gram-Positive
	Firmicutes	74
			Lactobacilli	50
			Other bacilli	14
			Clostridiae	10
	Other	2
			Actinobacteria	2
Gram-Negative	Proteobacteria	24
			Bacteroides	13
			Proteobacteria	9
			Cyanobacteria	2
			Chlamydiae	<1.0
			Planctomycetia	<1.0
Non-gram staining		<1.0
			Mollicutes	<1.0
Unclassified		<1.0		<1.0