National;
Laboratory;
of;
Plant;
Molecular;
Genetics,;
Shanghai;
Institute;
of;
Plant;
Physiology;
&;
Ecology,;
Shanghai;
Institutes;
for;
Biological;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Shanghai;
200032,;
China;
National;
Laboratory;
of;
Plant;
Molecular;
Genetics,;
Shanghai;
Institute;
of;
Plant;
Physiology;
&;
Ecology,;
Shanghai;
Institutes;
for;
Biological;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Shanghai;
200032,;
China;
National;
Laboratory;
of;
Plant;
Molecular;
Genetics,;
Shanghai;
Institute;
of;
Plant;
Physiology;
&;
Ecology,;
Shanghai;
Institutes;
for;
Biological;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Shanghai;
200032,;
China;
National;
Laboratory;
of;
Plant;
Molecular;
Genetics,;
Shanghai;
Institute;
of;
Plant;
Physiology;
&;
Ecology,;
Shanghai;
Institutes;
for;
Biological;
Sciences,;
Chinese;
Academy;
of;
Sciences,;
Shanghai;
200032,;
China;
Sinorhizobium; meliloti,; Enterobacter; cloacae,; NifA; protein.;