char = M;code = 77 char = o;code = 111 char = l;code = 108 char = e;code = 101 char = c;code = 99 char = u;code = 117 char = l;code = 108 char = a;code = 97 char = r;code = 114 char = ;code = 32 char = v;code = 118 char = a;code = 97 char = r;code = 114 char = i;code = 105 char = a;code = 97 char = b;code = 98 char = i;code = 105 char = l;code = 108 char = i;code = 105 char = t;code = 116 char = y;code = 121 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = s;code = 115 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = t;code = 116 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = f;code = 102 char = e;code = 101 char = a;code = 97 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = r;code = 114 char = y;code = 121 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = t;code = 116 char = t;code = 116 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = o;code = 111 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = y;code = 121 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = f;code = 102 char = e;code = 101 char = c;code = 99 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = s;code = 115 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = t;code = 116 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = P;code = 80 char = e;code = 101 char = r;code = 114 char = u;code = 117 char = .;code = 46 result sql = Molecular variability of sweet potato feathery mottle virus and other potyviruses infecting sweet potato in Peru.
Molecular variability of sweet potato feathery mottle virus and other potyviruses infecting sweet potato in Peru.char = S;code = 83 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = r;code = 114 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = y;code = 121 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = u;code = 117 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = f;code = 102 char = e;code = 101 char = c;code = 99 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = s;code = 115 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = t;code = 116 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = (;code = 40 char = I;code = 73 char = p;code = 112 char = o;code = 111 char = m;code = 109 char = o;code = 111 char = e;code = 101 char = a;code = 97 char = ;code = 32 char = b;code = 98 char = a;code = 97 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = a;code = 97 char = s;code = 115 char = );code = 41 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = P;code = 80 char = e;code = 101 char = r;code = 114 char = u;code = 117 char = ,;code = 44 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = w;code = 119 char = h;code = 104 char = i;code = 105 char = c;code = 99 char = h;code = 104 char = ;code = 32 char = s;code = 115 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = t;code = 116 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = f;code = 102 char = e;code = 101 char = a;code = 97 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = r;code = 114 char = y;code = 121 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = t;code = 116 char = t;code = 116 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = (;code = 40 char = S;code = 83 char = P;code = 80 char = F;code = 70 char = M;code = 77 char = V;code = 86 char = ,;code = 44 char = ;code = 32 char = g;code = 103 char = e;code = 101 char = n;code = 110 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = P;code = 80 char = o;code = 111 char = t;code = 116 char = y;code = 121 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = );code = 41 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = m;code = 109 char = m;code = 109 char = o;code = 111 char = n;code = 110 char = .;code = 46 char = ;code = 32 char = H;code = 72 char = o;code = 111 char = w;code = 119 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = r;code = 114 char = ,;code = 44 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = q;code = 113 char = u;code = 117 char = e;code = 101 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = d;code = 100 char = a;code = 97 char = t;code = 116 char = a;code = 97 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = n;code = 110 char = o;code = 111 char = t;code = 116 char = ;code = 32 char = a;code = 97 char = v;code = 118 char = a;code = 97 char = i;code = 105 char = l;code = 108 char = a;code = 97 char = b;code = 98 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = f;code = 102 char = r;code = 114 char = o;code = 111 char = m;code = 109 char = ;code = 32 char = P;code = 80 char = e;code = 101 char = r;code = 114 char = u;code = 117 char = .;code = 46 char = ;code = 32 char = I;code = 73 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = s;code = 115 char = t;code = 116 char = u;code = 117 char = d;code = 100 char = y;code = 121 char = ,;code = 44 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = 3;code = 51 char = ';code = 39 char = -;code = 45 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = m;code = 109 char = i;code = 105 char = n;code = 110 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = a;code = 97 char = p;code = 112 char = p;code = 112 char = r;code = 114 char = o;code = 111 char = x;code = 120 char = i;code = 105 char = m;code = 109 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = l;code = 108 char = y;code = 121 char = ;code = 32 char = 1;code = 49 char = ,;code = 44 char = 8;code = 56 char = 0;code = 48 char = 0;code = 48 char = ;code = 32 char = n;code = 110 char = u;code = 117 char = c;code = 99 char = l;code = 108 char = e;code = 101 char = o;code = 111 char = t;code = 116 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = q;code = 113 char = u;code = 117 char = e;code = 101 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = 1;code = 49 char = 7;code = 55 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = y;code = 121 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = s;code = 115 char = a;code = 97 char = m;code = 109 char = p;code = 112 char = l;code = 108 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = l;code = 108 char = l;code = 108 char = e;code = 101 char = c;code = 99 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = f;code = 102 char = r;code = 114 char = o;code = 111 char = m;code = 109 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = s;code = 115 char = i;code = 105 char = x;code = 120 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = s;code = 115 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = t;code = 116 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = -;code = 45 char = p;code = 112 char = r;code = 114 char = o;code = 111 char = d;code = 100 char = u;code = 117 char = c;code = 99 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = P;code = 80 char = e;code = 101 char = r;code = 114 char = u;code = 117 char = ;code = 32 char = o;code = 111 char = v;code = 118 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = a;code = 97 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = 2;code = 50 char = 0;code = 48 char = ;code = 32 char = y;code = 121 char = e;code = 101 char = a;code = 97 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = w;code = 119 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = d;code = 100 char = e;code = 101 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = m;code = 109 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = a;code = 97 char = l;code = 108 char = y;code = 121 char = z;code = 122 char = e;code = 101 char = d;code = 100 char = .;code = 46 char = ;code = 32 char = R;code = 82 char = e;code = 101 char = s;code = 115 char = u;code = 117 char = l;code = 108 char = t;code = 116 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = q;code = 113 char = u;code = 117 char = e;code = 101 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = m;code = 109 char = p;code = 112 char = a;code = 97 char = r;code = 114 char = i;code = 105 char = s;code = 115 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = p;code = 112 char = h;code = 104 char = y;code = 121 char = l;code = 108 char = o;code = 111 char = g;code = 103 char = e;code = 101 char = n;code = 110 char = e;code = 101 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = a;code = 97 char = l;code = 108 char = y;code = 121 char = s;code = 115 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = s;code = 115 char = h;code = 104 char = o;code = 111 char = w;code = 119 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = a;code = 97 char = t;code = 116 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = r;code = 114 char = e;code = 101 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = u;code = 117 char = r;code = 114 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = c;code = 99 char = o;code = 111 char = g;code = 103 char = n;code = 110 char = i;code = 105 char = z;code = 122 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = S;code = 83 char = P;code = 80 char = F;code = 70 char = M;code = 77 char = V;code = 86 char = ;code = 32 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 = g;code = 103 char = r;code = 114 char = o;code = 111 char = u;code = 117 char = p;code = 112 char = s;code = 115 char = ,;code = 44 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = c;code = 99 char = l;code = 108 char = u;code = 117 char = d;code = 100 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = E;code = 69 char = a;code = 97 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = A;code = 65 char = f;code = 102 char = r;code = 114 char = i;code = 105 char = c;code = 99 char = a;code = 97 char = n;code = 110 char = ;code = 32 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 = 44 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = a;code = 97 char = b;code = 98 char = l;code = 108 char = i;code = 105 char = s;code = 115 char = h;code = 104 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = <;code = 60 char = b;code = 98 char = >;code = 62 char = P;code = 80 char = E;code = 69 char = R;code = 82 char = U;code = 85 char = ;code = 32 char = A;code = 65 char = S;code = 83 char = ;code = 32 char = W;code = 87 char = E;code = 69 char = L;code = 76 char = L;code = 76 char = ;code = 32 char = A;code = 65 char = S;code = 83 char = ;code = 32 char = T;code = 84 char = W;code = 87 char = O;code = 79 char = ;code = 32 char = O;code = 79 char = T;code = 84 char = H;code = 72 char = E;code = 69 char = R;code = 82 char = ;code = 32 char = P;code = 80 char = O;code = 79 char = T;code = 84 char = Y;code = 89 char = V;code = 86 char = I;code = 73 char = R;code = 82 char = U;code = 85 char = S;code = 83 char = E;code = 69 char = S;code = 83 char = :;code = 58 char = ;code = 32 char = <;code = 60 char = /;code = 47 char = b;code = 98 char = >;code = 62 char = ;code = 32 char = s;code = 115 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = t;code = 116 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = G;code = 71 char = ;code = 32 char = (;code = 40 char = S;code = 83 char = P;code = 80 char = V;code = 86 char = G;code = 71 char = );code = 41 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = s;code = 115 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = t;code = 116 char = ;code = 32 char = p;code = 112 char = o;code = 111 char = t;code = 116 char = a;code = 97 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = 2;code = 50 char = ;code = 32 char = (;code = 40 char = S;code = 83 char = P;code = 80 char = V;code = 86 char = 2;code = 50 char = );code = 41 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = a;code = 97 char = l;code = 108 char = y;code = 121 char = s;code = 115 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = f;code = 102 char = u;code = 117 char = r;code = 114 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = r;code = 114 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = a;code = 97 char = l;code = 108 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = a;code = 97 char = t;code = 116 char = ;code = 32 char = S;code = 83 char = P;code = 80 char = F;code = 70 char = M;code = 77 char = V;code = 86 char = ,;code = 44 char = ;code = 32 char = S;code = 83 char = P;code = 80 char = V;code = 86 char = G;code = 71 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = S;code = 83 char = P;code = 80 char = V;code = 86 char = 2;code = 50 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = l;code = 108 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = m;code = 109 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = ;code = 32 char = I;code = 73 char = p;code = 112 char = o;code = 111 char = m;code = 109 char = o;code = 111 char = e;code = 101 char = a;code = 97 char = -;code = 45 char = s;code = 115 char = p;code = 112 char = e;code = 101 char = c;code = 99 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = p;code = 112 char = h;code = 104 char = y;code = 121 char = l;code = 108 char = o;code = 111 char = g;code = 103 char = e;code = 101 char = n;code = 110 char = e;code = 101 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = l;code = 108 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = a;code = 97 char = g;code = 103 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = i;code = 105 char = t;code = 116 char = h;code = 104 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = g;code = 103 char = e;code = 101 char = n;code = 110 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = P;code = 80 char = o;code = 111 char = t;code = 116 char = y;code = 121 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = f;code = 102 char = i;code = 105 char = r;code = 114 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = t;code = 116 char = i;code = 105 char = m;code = 109 char = e;code = 101 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = c;code = 99 char = o;code = 111 char = m;code = 109 char = b;code = 98 char = i;code = 105 char = n;code = 110 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = s;code = 115 char = ;code = 32 char = b;code = 98 char = e;code = 101 char = t;code = 116 char = w;code = 119 char = e;code = 101 char = e;code = 101 char = n;code = 110 char = ;code = 32 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = u;code = 117 char = s;code = 115 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = f;code = 102 char = r;code = 114 char = o;code = 111 char = m;code = 109 char = ;code = 32 char = d;code = 100 char = i;code = 105 char = f;code = 102 char = f;code = 102 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = ;code = 32 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 = g;code = 103 char = r;code = 114 char = o;code = 111 char = u;code = 117 char = p;code = 112 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = S;code = 83 char = P;code = 80 char = F;code = 70 char = M;code = 77 char = V;code = 86 char = .;code = 46 char = <;code = 60 char = b;code = 98 char = r;code = 114 char = /;code = 47 char = >;code = 62 result sql = Several potyviruses are found infecting sweet potato (Ipomoea batatas) in Peru, of which sweet potato feathery mottle virus (SPFMV, genus Potyvirus) is the most common. However, sequence data for these viruses are not available from Peru. In this study, the 3'-terminal approximately 1,800 nucleotide sequences of 17 potyvirus samples collected from the six main sweet potato-producing areas of Peru over the past 20 years were determined and analyzed. Results of sequence comparisons and phylogenetic analysis showed that three of the four recognized SPFMV strain groups, including the East African strain, are established in PERU AS WELL AS TWO OTHER POTYVIRUSES: sweet potato virus G (SPVG) and sweet potato virus 2 (SPV2). The analysis further revealed that SPFMV, SPVG and SPV2 are related and form an Ipomoea-specific phylogenetic lineage within the genus Potyvirus and identified for the first time recombination events between viruses from different strain groups of SPFMV.
Publication: Arch. Virol. 2008 ;153(3)::473-83. :doi: 10.1007/s00705-007-0019-0.
Publication Date: 2008
Study Author(s): Untiveros, Milton;Fuentes, Segundo;Kreuze, Jan;
Institution: International Potato Center (CIP), Apartado 1558, Lima 12, Peru.
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Several potyviruses are found infecting sweet potato (Ipomoea batatas) in Peru, of which sweet potato feathery mottle virus (SPFMV, genus Potyvirus) is the most common. However, sequence data for these viruses are not available from Peru. In this study, the 3'-terminal approximately 1,800 nucleotide sequences of 17 potyvirus samples collected from the six main sweet potato-producing areas of Peru over the past 20 years were determined and analyzed. Results of sequence comparisons and phylogenetic analysis showed that three of the four recognized SPFMV strain groups, including the East African strain, are established in PERU AS WELL AS TWO OTHER POTYVIRUSES: sweet potato virus G (SPVG) and sweet potato virus 2 (SPV2). The analysis further revealed that SPFMV, SPVG and SPV2 are related and form an Ipomoea-specific phylogenetic lineage within the genus Potyvirus and identified for the first time recombination events between viruses from different strain groups of SPFMV.
PMID: 18172571