pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
mka	Methanopyrus kandleri	2
pyn	Pyrococcus sp. NA2	3
mth	Methanothermobacter thermautotrophicus	4
mfv	Methanothermus fervidus	5
mev	Methanohalobium evestigatum	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
ape	Aeropyrum pernix	13
mla	Methanocorpusculum labreanum	14