From: Marker genes that are less conserved in their sequences are useful for predicting genome-wide similarity levels between closely related prokaryotic strains
Escherichia/Shigella
Streptococcus
Bacillus
argS
nrdA
cdsA
glnS
serS
glyA
ileS
dnaN
hisS
valS
cpsG
leuS
infB
fusA
pheT
proS
tmk
topA
pyrG
Ffh
tyrS
ksgA
ftsY
pheS
Tmk