Aq
ui
Ch
fic
ae
Th
ree
rmo
e
n n ofl
r
e
on
m
des
x
oto
ulfo sulfur i
bac ")
Dein
ga
teria
ococ
e
cus-T
herm
us
The
("g
lor
e- donor
H2O
I
up
H2S, So, etc.
o
r
eg
6
t
TM ermi
teria
bac
T
o
d
i
Ac
Fe2+
H2
Nitrospira
Chlorobi
("green sulfur")
Methanomicrobia
Thermoplasmata
pMC1
SAGMEG1
Thermococci
Methanopyrus
Archaeoglobi
root
Bac
tero
δ P ε Prote
idet
oba
r
es
cter
α, oteo
i
a
b
("p β,
a
urp γ
cte
le Pr
ria
su
lfu ote
r",
o
"pu ba
rpl
e n cte
on ria
su
lfu
r")
0.10 nucleotide
changes per site
Korarchaeota
(chloroplasts and phototrophic prokaryote symbionts)
FCG2
C1
YN
PF
FA
erm
op
rot C2
ei
FCG
1
Eucarya
Th
Archaea
phototrophy
Fibrobacteres
Gemmimonas
OP10
TM7
ales
cocc
o
n
teria
a
bac
Meth
o
n
ha
Met
2
pMC
ria
cte
a
lob
Ha
t-1
en
m
di
Se
Spirochaetes
OP3
Chla
mydi
Fu
ae
Ver
so
ruco
ba
mic
Sy cter
robi
a
n e ia
rg
is
t
D
e f es
er
ri b
ac
te
re
s
s
mycete
Plancto
es
icurtia)
OP9
Firlim
cte
oba
(He
ria
te ria
ac
e
ob act
b
tin
Ac ano
Cy
Bacteria
Macalady 1/03