Table 2 Toxic activity of P. syringae pv syringae UMAF0158 mutants and mgo operon complemented strains

Wild type strain and derivative mutants

UMAF0158

+

-

Yes

mboA ^-

-*

-*

No

ΔmgoA

-

-

No

gacA ^-

-

-

No

gacS ^-

-

-

No

Transformed with empty vector

UMAF0158

+

-

Yes

mboA ^-

-*

-*

No

ΔmgoA

-

-

No

gacA ^-

-

-

No

gacS ^-

-

-

No

Transformed with pLac-mgoBCAD

UMAF0158

++

-

Yes

mboA ^-

-*

-*

No

ΔmgoA

++

-

Yes

gacA ^-

-

-

No

gacS ^-

-

-

No