Subgroup/Species

Chromosome I

Chromosome II

LCB Number

Length of common LCBs

% Conservation

% Nucleotide Identity

LCB Number

Length of common LCBs

% Conservation

% Nucleotide Identity

α-proteobacteria

Rhodobacter sphaeroides (4)

97

3,163,523

80.49

68.73

45

554,956

27.36

44.45

β-proteobacteria

Burkholderia sp (5)

82

5,230,447

49.33

23.05

24

707,711

5.52

13.81

Ralstonia eutropha (2)

134

3,795,742

71.52

62.46

240

2,043,894

46.46

51.83

γ-proteobacteria

Vibrio fischeri (2)

4

3,073,948

94.02

85.17

62

1,512,354

82.42

70.92

Vibrio sp (2)

39

3,779,449

76.63

55.37

34

2,089,504

55.83

39.27