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char = ;code = 32
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char = h;code = 104
char = e;code = 101
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char = n;code = 110
char = o;code = 111
char = d;code = 100
char = H;code = 72
char = ;code = 32
char = g;code = 103
char = e;code = 101
char = n;code = 110
char = e;code = 101
char = ;code = 32
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = S;code = 83
char = i;code = 105
char = n;code = 110
char = o;code = 111
char = r;code = 114
char = h;code = 104
char = i;code = 105
char = z;code = 122
char = o;code = 111
char = b;code = 98
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char = u;code = 117
char = m;code = 109
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char = p;code = 112
char = .;code = 46
char = ;code = 32
char = B;code = 66
char = R;code = 82
char = 8;code = 56
char = 1;code = 49
char = 6;code = 54
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char = e;code = 101
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char = h;code = 104
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char = n;code = 110
char = c;code = 99
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = s;code = 115
char = y;code = 121
char = m;code = 109
char = b;code = 98
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char = o;code = 111
char = s;code = 115
char = i;code = 105
char = s;code = 115
char = ;code = 32
char = w;code = 119
char = i;code = 105
char = t;code = 116
char = h;code = 104
char = ;code = 32
char = P;code = 80
char = h;code = 104
char = a;code = 97
char = s;code = 115
char = e;code = 101
char = o;code = 111
char = l;code = 108
char = u;code = 117
char = s;code = 115
char = ;code = 32
char = v;code = 118
char = u;code = 117
char = l;code = 108
char = g;code = 103
char = a;code = 97
char = r;code = 114
char = i;code = 105
char = s;code = 115
char = ;code = 32
char = L;code = 76
char = .;code = 46
result sql = Inactivation of the nodH gene in Sinorhizobium sp. BR816 enhances symbiosis with Phaseolus vulgaris L.
Inactivation of the nodH gene in Sinorhizobium sp. BR816 enhances symbiosis with Phaseolus vulgaris L.
char = S;code = 83
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char = R;code = 82
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char = b;code = 98
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char = N;code = 78
char = o;code = 111
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char = ;code = 32
char = f;code = 102
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char = c;code = 99
char = t;code = 116
char = o;code = 111
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char = ;code = 32
char = s;code = 115
char = i;code = 105
char = g;code = 103
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char = a;code = 97
char = l;code = 108
char = i;code = 105
char = n;code = 110
char = g;code = 103
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char = m;code = 109
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char = e;code = 101
char = c;code = 99
char = u;code = 117
char = l;code = 108
char = e;code = 101
char = s;code = 115
char = ;code = 32
char = i;code = 105
char = s;code = 115
char = ;code = 32
char = n;code = 110
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char = ;code = 32
char = a;code = 97
char = ;code = 32
char = p;code = 112
char = r;code = 114
char = e;code = 101
char = r;code = 114
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char = q;code = 113
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char = o;code = 111
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char = s;code = 115
char = u;code = 117
char = c;code = 99
char = c;code = 99
char = e;code = 101
char = s;code = 115
char = s;code = 115
char = f;code = 102
char = u;code = 117
char = l;code = 108
char = ;code = 32
char = s;code = 115
char = y;code = 121
char = m;code = 109
char = b;code = 98
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char = o;code = 111
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char = i;code = 105
char = s;code = 115
char = ;code = 32
char = w;code = 119
char = i;code = 105
char = t;code = 116
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char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
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char = c;code = 99
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char = m;code = 109
char = m;code = 109
char = o;code = 111
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char = e;code = 101
char = a;code = 97
char = n;code = 110
char = ;code = 32
char = (;code = 40
char = P;code = 80
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char = a;code = 97
char = s;code = 115
char = e;code = 101
char = o;code = 111
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char = u;code = 117
char = s;code = 115
char = ;code = 32
char = v;code = 118
char = u;code = 117
char = l;code = 108
char = g;code = 103
char = a;code = 97
char = r;code = 114
char = i;code = 105
char = s;code = 115
char = ;code = 32
char = L;code = 76
char = .;code = 46
char = );code = 41
char = .;code = 46
char = ;code = 32
char = H;code = 72
char = o;code = 111
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char = e;code = 101
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char = n;code = 110
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char = u;code = 117
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char = a;code = 97
char = t;code = 116
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char = n;code = 110
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char = ;code = 32
char = r;code = 114
char = h;code = 104
char = i;code = 105
char = z;code = 122
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char = a;code = 97
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char = ;code = 32
char = i;code = 105
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char = c;code = 99
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char = e;code = 101
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char = b;code = 98
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char = a;code = 97
char = d;code = 100
char = ;code = 32
char = h;code = 104
char = o;code = 111
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char = t;code = 116
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char = s;code = 115
char = t;code = 116
char = r;code = 114
char = a;code = 97
char = i;code = 105
char = n;code = 110
char = ;code = 32
char = S;code = 83
char = i;code = 105
char = n;code = 110
char = o;code = 111
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char = h;code = 104
char = i;code = 105
char = z;code = 122
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char = b;code = 98
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char = u;code = 117
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char = ;code = 32
char = s;code = 115
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char = .;code = 46
char = ;code = 32
char = B;code = 66
char = R;code = 82
char = 8;code = 56
char = 1;code = 49
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char = a;code = 97
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char = ;code = 32
char = N;code = 78
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char = d;code = 100
char = ;code = 32
char = f;code = 102
char = a;code = 97
char = c;code = 99
char = t;code = 116
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char = .;code = 46
char = ;code = 32
char = H;code = 72
char = e;code = 101
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char = e;code = 101
char = ,;code = 44
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char = e;code = 101
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char = t;code = 116
char = ;code = 32
char = t;code = 116
char = h;code = 104
char = e;code = 101
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char = d;code = 100
char = H;code = 72
char = ;code = 32
char = g;code = 103
char = e;code = 101
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char = e;code = 101
char = ,;code = 44
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char = e;code = 101
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char = d;code = 100
char = i;code = 105
char = n;code = 110
char = g;code = 103
char = ;code = 32
char = a;code = 97
char = ;code = 32
char = s;code = 115
char = u;code = 117
char = l;code = 108
char = f;code = 102
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char = a;code = 97
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char = e;code = 101
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char = a;code = 97
char = s;code = 115
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char = ,;code = 44
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char = i;code = 105
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char = r;code = 114
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char = i;code = 105
char = b;code = 98
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char = e;code = 101
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char = f;code = 102
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char = ;code = 32
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char = h;code = 104
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char = t;code = 116
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char = a;code = 97
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char = e;code = 101
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char = f;code = 102
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char = s;code = 115
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char = f;code = 102
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char = t;code = 116
char = o;code = 111
char = ;code = 32
char = t;code = 116
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char = e;code = 101
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char = N;code = 78
char = o;code = 111
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char = ;code = 32
char = f;code = 102
char = a;code = 97
char = c;code = 99
char = t;code = 116
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char = b;code = 98
char = a;code = 97
char = c;code = 99
char = k;code = 107
char = b;code = 98
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char = e;code = 101
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char = S;code = 83
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char = B;code = 66
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char = 1;code = 49
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char = r;code = 114
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char = .;code = 46
char = <;code = 60
char = b;code = 98
char = r;code = 114
char = /;code = 47
char = >;code = 62
result sql = Sulfate modification on Rhizobium Nod factor signaling molecules is not a prerequisite for successful symbiosis with the common bean (Phaseolus vulgaris L.). However, many bean-nodulating rhizobia, including the broad host strain Sinorhizobium sp. BR816, produce sulfated Nod factors. Here, we show that the nodH gene, encoding a sulfotransferase, is responsible for the transfer of sulfate to the Nod factor backbone in Sinorhizobium sp. BR816, as was shown for other rhizobia. Interestingly, inactivation of nodH enables inoculated bean plants to fix significantly more nitrogen under different experimental setups. Our studies show that nodH in the wild-type strain is still expressed during the later stages of symbiosis. This is the first report on enhanced nitrogen fixation by blocking Nod factor sulfation.

Publication: FEMS Microbiol. Lett. 2007 Jan ;266(2)::210-7.
Publication Date: 2007 Jan
Study Author(s): Remans, Roseline;Snoeck, Carla;Verreth, Christel;Croonenborghs, Anja;Luyten, Ellen;Ndayizeye, Maxime;Martínez-Romero, Esperanza;Michiels, Jan;Vanderleyden, Jos;
Institution: Centre of Microbial and Plant Genetics, Kasteelpark Arenberg, Heverlee, Belgium.
Shortcut link to this study:
Sulfate modification on Rhizobium Nod factor signaling molecules is not a prerequisite for successful symbiosis with the common bean (Phaseolus vulgaris L.). However, many bean-nodulating rhizobia, including the broad host strain Sinorhizobium sp. BR816, produce sulfated Nod factors. Here, we show that the nodH gene, encoding a sulfotransferase, is responsible for the transfer of sulfate to the Nod factor backbone in Sinorhizobium sp. BR816, as was shown for other rhizobia. Interestingly, inactivation of nodH enables inoculated bean plants to fix significantly more nitrogen under different experimental setups. Our studies show that nodH in the wild-type strain is still expressed during the later stages of symbiosis. This is the first report on enhanced nitrogen fixation by blocking Nod factor sulfation.
PMID: 17233732

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