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Table 1 Distribution of the SPFH subfamily members within different bacterial phyla.

From: Evolution of prokaryotic SPFH proteins

Bacteria (*)\SPFH subgroup

1a

1b

2a

2b

2c

3a/b

4

5

6

7

8

9

10

11a/b

12

Actinobacteria (42)

32

-

14

-

2

-

-

-

11

5

4

2

5

-

2

Aquificae (1)

-

1

-

-

-

-

-

-

-

-

-

-

-

-

-

Bacteroidetes/Chlorobi (27)

2

6

4

1

5

1

14

5

5

10

6

1

1

-

-

Chlamydiae (8)

-

-

-

-

-

-

-

1

-

-

-

-

-

-

-

Chloroflexi (8)

-

8

-

-

-

-

5

-

-

-

2

-

-

4

-

Cyanobacteria (31)

19

-

8

-

-

-

30

-

-

-

1

5

-

-

4

Deinococcus-Thermus (2)

1

-

1

-

-

-

1

-

1

-

-

-

-

-

-

Acidobacteria (2)

-

2

2

-

-

-

-

-

-

-

1

1

-

1

-

Firmicutes (73)

14

2

24

-

-

7

4

23

19

11

14

1

-

-

2

Fusobacteria (3)

3

-

1

-

-

-

1

-

-

-

-

-

-

-

-

Planctomycetes (3)

-

-

1

-

2

-

-

3

1

-

3

2

-

1

-

Alphaproteobacteria (87)

54

10

-

15

-

81

3

-

15

-

22

3

4

-

2

Betaproteobacteria (40)

33

25

-

3

-

38

6

 

-

-

12

7

1

-

2

Deltaproteobacteria (21)

12

12

2

-

3

10

4

-

-

-

15

2

3

1

1

Epsilonproteobacteria (15)

3

-

-

-

-

-

15

-

-

-

-

-

-

-

-

Gammaproteobacteria (113)

75

31

-

16

8

104

15

-

7

2

3

8

1

-

-

Spirochaetales (7)

3

-

-

-

-

5

2

-

-

-

3

1

-

-

-

Thermotogae (6)

5

-

-

-

-

5

-

1

-

-

-

-

-

-

-

absolute numbers

256

97

57

35

20

251

100

33

59

28

86

33

15

7

13

  1. As the vast majority of all sequenced bacterial genomes belong to the phylum proteobacteria, we have subdivided this phylum into its respective classes.
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BMC Ecology and Evolution

ISSN: 2730-7182

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