pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
pis	Pyrobaculum islandicum	2
neq	Nanoarchaeum equitans	3
mew	Methanobacterium sp. SWAN-1	4
tba	Thermococcus barophilus	5
mmh	Methanohalophilus mahii	6
htu	Haloterrigena turkmenica	7
nmr	Nitrosopumilus maritimus	8
tac	Thermoplasma acidophilum	9
mif	Methanocaldococcus infernus	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
mcn	Metallosphaera cuprina	13
mhu	Methanospirillum hungatei	14