pai	Pyrobaculum aerophilum	0
smr	Staphylothermus marinus	1
cma	Caldivirga maquilingensis	2
pyn	Pyrococcus sp. NA2	3
mst	Methanosphaera stadtmanae	4
pab	Pyrococcus abyssi	5
rci	Uncultured methanogenic archaeon RC-I	6
hal	Halobacterium sp. NRC-1	7
nmr	Nitrosopumilus maritimus	8
pto	Picrophilus torridus	9
mvn	Methanococcus vannielii	10
mpd	Methanocella paludicola	11
kcr	Candidatus Korarchaeum cryptofilum	12
shc	Staphylothermus hellenicus	13
mla	Methanocorpusculum labreanum	14