Table 3 Clusters of proteins exhibiting a link at 100% and/or 50% sequence identity.

1

Transposase

13

9

2

Transposase

4

3

3

Transposase

3

2

4a

Transposase

6

3

4b

3

5

Transposase

2

2

6a

Resolvase

8

4

6b

2

7

Resolvase

2

 0

8

Integrase

2

2

9

Mob

2

 0

10

MobS-like

4

 0

11

MerC

7

7

12

Mercuric ion transport

8

8

13a

Mercuric ion transport

8

5

13b

2

14

MerD

8

7

15

Mercuric ion reduction

8

5

16

MerE

8

8

17

MerE-like protein

8

7

18a

MerR

8

5

18b

2

19

DNA replication

11

4

20

DNA replication

3

 0

21

DNA replication

2

3

22

DNA replication

4

 0

23

Transcription regulator

5

3

24

TonB dependent receptor protein

4

2

25

Inner membrane protein

6

3

26

Cro-like protein

6

2

27a

Sel-1 related protein

7

4

27b

3

28

Cytotoxic transcription repressor

2

 0

29

Diaminopimelate decarboxylase

7

2

30

Cation efflux system

2

 0

31

Oxacillinase

3

3

32

AraC

3

 0

33

Hypothetical protein

2

 0

34

Hypothetical protein

2

2

35

Hypothetical protein

2

2

36

Hypothetical protein

3

 0

37

Hypothetical protein

2

 0

38

Hypothetical protein

8

 0

39

Hypothetical protein

3

3

40

Hypothetical protein

2

 0

41

Hypothetical protein

4

4

42

Hypothetical protein

3

 0

43

Hypothetical protein

2

2

44

Hypothetical protein

2

2

45

Hypothetical protein

2

2

46

Hypothetical protein

2

2

Total nodes

213

133