pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
siy	Sulfolobus islandicus Y.G.57.14	2
neq	Nanoarchaeum equitans	3
mew	Methanobacterium sp. SWAN-1	4
mig	Methanotorris igneus	5
mtp	Methanosaeta thermophila	6
nmg	Natrialba magadii	7
csy	Cenarchaeum symbiosum A	8
tvo	Thermoplasma volcanium	9
mif	Methanocaldococcus infernus	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
iho	Ignicoccus hospitalis	13
mhu	Methanospirillum hungatei	14