Table 4. Phylogenetic classification of Archaea for the two canine metagenome samples.

Phylum	Class	Order	Organism	K9BP (%)	K9C (%)
Crenarchaeota	Thermoprotei	Desulfurococcales	Aeropyrum pernix K1	0.01	0
Euryarchaeota	Archaeoglobi	Archaeoglobales	Archaeoglobus fulgidus DSM 4304	0.01	0
Euryarchaeota	Halobacteria	Halobacteriales	Haloarcula marismortui ATCC 43049	0	0.01
Euryarchaeota	Methanobacteria	Methanobacteriales	Methanobrevibacter.	0.07	0.07
			Methanosphaera stadtmanae DSM 3091	0.04	0.06
			Methanothermobacter thermautotrophicus str. Delta H	0.01	0
Euryarchaeota	Methanococci	Methanococcales	Methanocaldococcus jannaschii DSM 2661	0.01	0.02
			Methanococcus maripaludis C5	0.03	0.03
			Methanococcus maripaludis C6	0.01	0.03
			Methanococcus maripaludis S2	0.02	0.01
Euryarchaeota	Methanomicrobia	Methanomicrobiales	Methanocorpusculum.	0.06	0.09
			Methanoculleus marisnigri JR1	0.02	0.01
			Methanoregula boonei 6A8	0.01	0
			Methanospirillum hungatei JF-1	0.02	0.03
Euryarchaeota	Methanomicrobia	Methanosarcinales	Methanococcoides burtonii DSM 6242	0.03	0.03
			Methanosaeta thermophila PT	0.01	0.01
			Methanosarcina acetivorans C2A	0.06	0.09
			Methanosarcina barkeri	0.01	0.03
			Methanosarcina barkeri str. fusaro	0.02	0.02
			Methanosarcina mazei Go1	0.02	0.04
Euryarchaeota	Methanopyri	Methanopyrales	Methanopyrus kandleri AV19	0	0.01
Euryarchaeota	Thermococci	Thermococcales	Pyrococcus abyssi GE5	0	0.01
			Pyrococcus furiosus DSM 3638	0	0.02
			Pyrococcus horikoshii OT3	0.01	0.01
			Thermococcus kodakarensis KOD1	0.01	0.01
Euryarchaeota	Thermoplasmata	Thermoplasmatales	Ferroplasma acidarmanus	0.01	0
			Thermoplasma acidophilum DSM 1728	0.01	0.01