pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
sim	Sulfolobus islandicus M.16.27	2
pyn	Pyrococcus sp. NA2	3
mel	Methanobacterium sp. AL-21	4
apo	Archaeoglobus profundus	5
mmh	Methanohalophilus mahii	6
hal	Halobacterium sp. NRC-1	7
nmr	Nitrosopumilus maritimus	8
tvo	Thermoplasma volcanium	9
mmp	Methanococcus maripaludis S2	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
shc	Staphylothermus hellenicus	13
mla	Methanocorpusculum labreanum	14