pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
mse	Metallosphaera sedula	2
pyn	Pyrococcus sp. NA2	3
mel	Methanobacterium sp. AL-21	4
pab	Pyrococcus abyssi	5
mbu	Methanococcoides burtonii	6
hma	Haloarcula marismortui	7
csy	Cenarchaeum symbiosum A	8
tvo	Thermoplasma volcanium	9
mae	Methanococcus aeolicus	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
mcn	Metallosphaera cuprina	13
mpi	Methanoplanus petrolearius	14