pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
cma	Caldivirga maquilingensis	2
pyn	Pyrococcus sp. NA2	3
mth	Methanothermobacter thermautotrophicus	4
mig	Methanotorris igneus	5
mtp	Methanosaeta thermophila	6
nph	Natronomonas pharaonis	7
nmr	Nitrosopumilus maritimus	8
pto	Picrophilus torridus	9
mvu	Methanocaldococcus vulcanius	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
mcn	Metallosphaera cuprina	13
mhu	Methanospirillum hungatei	14