pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
siy	Sulfolobus islandicus Y.G.57.14	2
tag	Thermosphaera aggregans	3
mel	Methanobacterium sp. AL-21	4
pfu	Pyrococcus furiosus	5
rci	Uncultured methanogenic archaeon RC-I	6
hsl	Halobacterium salinarum R1	7
nmr	Nitrosopumilus maritimus	8
tvo	Thermoplasma volcanium	9
mmx	Methanococcus maripaludis C6	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
mcn	Metallosphaera cuprina	13
mhu	Methanospirillum hungatei	14