pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
sso	Sulfolobus solfataricus	2
pyn	Pyrococcus sp. NA2	3
mmg	Methanothermobacter marburgensis	4
pab	Pyrococcus abyssi	5
rci	Uncultured methanogenic archaeon RC-I	6
hmu	Halomicrobium mukohataei	7
csy	Cenarchaeum symbiosum A	8
pto	Picrophilus torridus	9
mmq	Methanococcus maripaludis C5	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
mcn	Metallosphaera cuprina	13
mla	Methanocorpusculum labreanum	14