Authorea

        

Order
% abundance
dominant Genus
common habitat
reference


Actinomycetales
18.3
Corynebacterium
human skin, oral cavity
\cite{Grice_2009},\cite{Zaura_2009}

Bacillales
14
Staphylococcus
human skin, oral cavity
\cite{Grice_2009},\cite{Zaura_2009}

Bacteroidales
12.8
unclassified Rikenellaceae/S24-7
animal gut
\cite{Langille_2014},\cite{25648687}

Lactobacillales
11.1
Streptococcus
human oral cavity
\cite{Aas_2005}

Clostridiales
11
Finegoldia
human skin
\cite{15018306}

Pseudomonadales
6.1
Pseudomonas
human skin
\cite{Cogen_2008}

Burkholderiales
5.6
unclassified Comamonadaceae
environmental
\cite{Willems_2014}

Neisseriales
2.3
Neisseria
human mucous membranes
\cite{Liu_2015}

Fusobacteriales
2.2
Fusobacterium
human oral cavity
\cite{Schwarzberg_2014}

Pasteurellales
1.7
Haemophilus
human respiratory tract
\cite{Murphy_2007}

Verrucomicrobiales
1.6
Akkermansia
human gut
\cite{Belzer_2012}

Flavobacteriales
1.1
Capnocytophaga
human oral cavity
\cite{Zaura_2009}

Selenomonadales
1
Selenomonas
human oral cavity
\cite{Ribeiro_2011}

Sphingomonadales
0.9
Sphingomonas
environmental
\cite{Seifried_2015}

Sphingobacteriales
0.8
unclassified Sphingobacteriales
environmental
\cite{Steyn_1998}

Enterobacteriales
0.8
unclassified Enterobacteraceae
animal gut
\cite{Linton_1988}

Rhizobiales
0.6
Methylobacterium
environmental
\cite{Knief_2010}

Campylobacterales
0.6
Campylobacter
animal gut
\cite{Young_2007}

From each of the 19 most abundant orders shown in Figure PieChart, we selected the most abundant genus and conducted a literature review to identify whether or not it is known to occur in association with the human microbiome.






    

Order	% abundance	dominant Genus	common habitat	reference
Actinomycetales	18.3	Corynebacterium	human skin, oral cavity	\cite{Grice_2009},\cite{Zaura_2009}
Bacillales	14	Staphylococcus	human skin, oral cavity	\cite{Grice_2009},\cite{Zaura_2009}
Bacteroidales	12.8	unclassified Rikenellaceae/S24-7	animal gut	\cite{Langille_2014},\cite{25648687}
Lactobacillales	11.1	Streptococcus	human oral cavity	\cite{Aas_2005}
Clostridiales	11	Finegoldia	human skin	\cite{15018306}
Pseudomonadales	6.1	Pseudomonas	human skin	\cite{Cogen_2008}
Burkholderiales	5.6	unclassified Comamonadaceae	environmental	\cite{Willems_2014}
Neisseriales	2.3	Neisseria	human mucous membranes	\cite{Liu_2015}
Fusobacteriales	2.2	Fusobacterium	human oral cavity	\cite{Schwarzberg_2014}
Pasteurellales	1.7	Haemophilus	human respiratory tract	\cite{Murphy_2007}
Verrucomicrobiales	1.6	Akkermansia	human gut	\cite{Belzer_2012}
Flavobacteriales	1.1	Capnocytophaga	human oral cavity	\cite{Zaura_2009}
Selenomonadales	1	Selenomonas	human oral cavity	\cite{Ribeiro_2011}
Sphingomonadales	0.9	Sphingomonas	environmental	\cite{Seifried_2015}
Sphingobacteriales	0.8	unclassified Sphingobacteriales	environmental	\cite{Steyn_1998}
Enterobacteriales	0.8	unclassified Enterobacteraceae	animal gut	\cite{Linton_1988}
Rhizobiales	0.6	Methylobacterium	environmental	\cite{Knief_2010}
Campylobacterales	0.6	Campylobacter	animal gut	\cite{Young_2007}
From each of the 19 most abundant orders shown in Figure PieChart, we selected the most abundant genus and conducted a literature review to identify whether or not it is known to occur in association with the human microbiome.