Table 5 Output domains of Azospirillum RRs

Stand-alone REC

CheY

39

37

42

36

FrzZ

-

-

1

-

DNA-binding

NarL

22

21

22

16

NtrC

8

10

8

8

OmpR

19

27

19

16

LytTR

2

2

1

1

PrrA

2

2

3

3

MarR

-

1

2

-

Chemotaxis

CheB

5

6

4

4

CheY

5

6

4

4

CheV

-

-

-

-

RNA-binding

AmiR-NasR

-

-

-

-

c-di-GMP signalling

RpfG

5

4

3

4

VieA

-

-

-

-

PleD

7

5

6

5

PleD-VieA

1

1

0

-

Ser/Thr phosphorylation

RsbU

4

3

4

4

Unknown

Unclassified

2

7

5

10

Total

121

132

124

111