pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
siy	Sulfolobus islandicus Y.G.57.14	2
neq	Nanoarchaeum equitans	3
mst	Methanosphaera stadtmanae	4
mfv	Methanothermus fervidus	5
mmh	Methanohalophilus mahii	6
nmg	Natrialba magadii	7
csy	Cenarchaeum symbiosum A	8
tac	Thermoplasma acidophilum	9
mmp	Methanococcus maripaludis S2	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
iho	Ignicoccus hospitalis	13
mpi	Methanoplanus petrolearius	14