>>1O8A:HELIX 1 1 ASP A 40 THR A 71 1 32
DEAEASKFVEEYDRTSQVVWNEYAEANWNYNT
Search OCA for entries with sequence similar to this one (with E=10)
HELIX 1 1 ASP A 40 THR A 71 1 32
ATOM 1 N ASP A 40 35.784 72.211 67.437 1.00 47.96 N
ATOM 2 CA ASP A 40 35.164 71.098 66.663 1.00 47.50 C
ATOM 3 C ASP A 40 36.244 70.263 65.985 1.00 47.34 C
ATOM 4 O ASP A 40 36.117 69.044 65.862 1.00 47.51 O
ATOM 5 CB ASP A 40 34.205 71.662 65.620 1.00 47.11 C
ATOM 6 N GLU A 41 37.307 70.929 65.547 1.00 46.68 N
ATOM 7 CA GLU A 41 38.419 70.260 64.882 1.00 46.09 C
ATOM 8 C GLU A 41 39.223 69.474 65.916 1.00 45.81 C
ATOM 9 O GLU A 41 39.862 68.466 65.594 1.00 45.67 O
ATOM 10 CB GLU A 41 39.315 71.298 64.200 1.00 46.87 C
ATOM 11 CG GLU A 41 40.370 70.727 63.262 1.00 47.65 C
ATOM 12 CD GLU A 41 39.776 70.111 62.005 1.00 48.95 C
ATOM 13 OE1 GLU A 41 38.997 70.801 61.309 1.00 48.20 O
ATOM 14 OE2 GLU A 41 40.096 68.939 61.708 1.00 49.03 O
ATOM 15 N ALA A 42 39.184 69.941 67.161 1.00 43.82 N
ATOM 16 CA ALA A 42 39.905 69.292 68.249 1.00 42.35 C
ATOM 17 C ALA A 42 39.210 67.996 68.646 1.00 40.96 C
ATOM 18 O ALA A 42 39.863 66.990 68.926 1.00 39.62 O
ATOM 19 CB ALA A 42 39.995 70.229 69.446 1.00 42.98 C
ATOM 20 N GLU A 43 37.881 68.028 68.680 1.00 40.60 N
ATOM 21 CA GLU A 43 37.104 66.844 69.025 1.00 40.79 C
ATOM 22 C GLU A 43 37.272 65.799 67.931 1.00 38.90 C
ATOM 23 O GLU A 43 37.217 64.597 68.192 1.00 38.20 O
ATOM 24 CB GLU A 43 35.620 67.190 69.157 1.00 42.97 C
ATOM 25 CG GLU A 43 35.138 67.389 70.581 1.00 48.05 C
ATOM 26 CD GLU A 43 33.642 67.644 70.649 1.00 51.91 C
ATOM 27 OE1 GLU A 43 32.869 66.798 70.142 1.00 53.53 O
ATOM 28 OE2 GLU A 43 33.239 68.687 71.210 1.00 53.71 O
ATOM 29 N ALA A 44 37.482 66.273 66.706 1.00 37.33 N
ATOM 30 CA ALA A 44 37.643 65.395 65.552 1.00 35.44 C
ATOM 31 C ALA A 44 38.917 64.558 65.613 1.00 33.72 C
ATOM 32 O ALA A 44 38.871 63.343 65.434 1.00 34.25 O
ATOM 33 CB ALA A 44 37.619 66.217 64.268 1.00 34.80 C
ATOM 34 N SER A 45 40.053 65.204 65.856 1.00 32.28 N
ATOM 35 CA SER A 45 41.319 64.486 65.932 1.00 32.11 C
ATOM 36 C SER A 45 41.326 63.562 67.148 1.00 30.77 C
ATOM 37 O SER A 45 41.948 62.501 67.126 1.00 30.49 O
ATOM 38 CB SER A 45 42.486 65.468 66.012 1.00 33.65 C
ATOM 39 OG SER A 45 42.391 66.266 67.175 1.00 40.00 O
ATOM 40 N LYS A 46 40.631 63.974 68.204 1.00 29.20 N
ATOM 41 CA LYS A 46 40.534 63.179 69.424 1.00 29.11 C
ATOM 42 C LYS A 46 39.662 61.952 69.160 1.00 28.16 C
ATOM 43 O LYS A 46 39.966 60.844 69.613 1.00 25.92 O
ATOM 44 CB LYS A 46 39.924 64.021 70.547 1.00 32.76 C
ATOM 45 CG LYS A 46 39.438 63.219 71.745 1.00 35.84 C
ATOM 46 CD LYS A 46 38.889 64.135 72.830 1.00 42.05 C
ATOM 47 CE LYS A 46 38.072 63.355 73.847 1.00 44.16 C
ATOM 48 NZ LYS A 46 36.868 62.741 73.208 1.00 47.21 N
ATOM 49 N PHE A 47 38.573 62.163 68.427 1.00 26.59 N
ATOM 50 CA PHE A 47 37.661 61.079 68.083 1.00 26.14 C
ATOM 51 C PHE A 47 38.407 60.018 67.281 1.00 24.51 C
ATOM 52 O PHE A 47 38.293 58.825 67.555 1.00 25.03 O
ATOM 53 CB PHE A 47 36.495 61.610 67.250 1.00 26.37 C
ATOM 54 CG PHE A 47 35.634 60.527 66.657 1.00 28.09 C
ATOM 55 CD1 PHE A 47 34.772 59.788 67.459 1.00 27.07 C
ATOM 56 CD2 PHE A 47 35.700 60.238 65.297 1.00 27.78 C
ATOM 57 CE1 PHE A 47 33.983 58.776 66.916 1.00 28.93 C
ATOM 58 CE2 PHE A 47 34.914 59.224 64.745 1.00 29.96 C
ATOM 59 CZ PHE A 47 34.055 58.493 65.558 1.00 27.46 C
ATOM 60 N VAL A 48 39.174 60.460 66.290 1.00 24.17 N
ATOM 61 CA VAL A 48 39.928 59.539 65.448 1.00 25.75 C
ATOM 62 C VAL A 48 40.944 58.732 66.255 1.00 26.10 C
ATOM 63 O VAL A 48 41.109 57.527 66.030 1.00 26.21 O
ATOM 64 CB VAL A 48 40.647 60.296 64.315 1.00 27.26 C
ATOM 65 CG1 VAL A 48 41.588 59.362 63.574 1.00 29.96 C
ATOM 66 CG2 VAL A 48 39.618 60.868 63.352 1.00 26.11 C
ATOM 67 N GLU A 49 41.624 59.390 67.191 1.00 25.41 N
ATOM 68 CA GLU A 49 42.605 58.707 68.031 1.00 26.15 C
ATOM 69 C GLU A 49 41.910 57.627 68.858 1.00 23.94 C
ATOM 70 O GLU A 49 42.408 56.504 68.979 1.00 22.22 O
ATOM 71 CB GLU A 49 43.302 59.699 68.974 1.00 30.36 C
ATOM 72 CG GLU A 49 44.036 60.832 68.267 1.00 34.75 C
ATOM 73 CD GLU A 49 44.759 61.760 69.233 1.00 39.99 C
ATOM 74 OE1 GLU A 49 44.149 62.161 70.251 1.00 41.71 O
ATOM 75 OE2 GLU A 49 45.934 62.096 68.971 1.00 40.92 O
ATOM 76 N GLU A 50 40.759 57.969 69.431 1.00 22.01 N
ATOM 77 CA GLU A 50 40.011 57.013 70.237 1.00 22.46 C
ATOM 78 C GLU A 50 39.524 55.860 69.369 1.00 21.38 C
ATOM 79 O GLU A 50 39.678 54.686 69.725 1.00 19.63 O
ATOM 80 CB GLU A 50 38.831 57.706 70.927 1.00 25.23 C
ATOM 81 CG GLU A 50 39.227 58.391 72.231 1.00 29.28 C
ATOM 82 CD GLU A 50 38.161 59.326 72.773 1.00 32.89 C
ATOM 83 OE1 GLU A 50 36.960 58.986 72.693 1.00 34.63 O
ATOM 84 OE2 GLU A 50 38.531 60.399 73.298 1.00 35.89 O
ATOM 85 N TYR A 51 38.948 56.197 68.220 1.00 19.43 N
ATOM 86 CA TYR A 51 38.461 55.179 67.303 1.00 19.72 C
ATOM 87 C TYR A 51 39.581 54.201 66.940 1.00 18.48 C
ATOM 88 O TYR A 51 39.382 52.987 66.944 1.00 19.79 O
ATOM 89 CB TYR A 51 37.927 55.832 66.024 1.00 19.77 C
ATOM 90 CG TYR A 51 37.545 54.837 64.951 1.00 20.35 C
ATOM 91 CD1 TYR A 51 36.376 54.078 65.054 1.00 19.98 C
ATOM 92 CD2 TYR A 51 38.363 54.638 63.842 1.00 20.13 C
ATOM 93 CE1 TYR A 51 36.033 53.145 64.074 1.00 20.16 C
ATOM 94 CE2 TYR A 51 38.033 53.708 62.858 1.00 21.53 C
ATOM 95 CZ TYR A 51 36.866 52.967 62.980 1.00 20.57 C
ATOM 96 OH TYR A 51 36.538 52.053 62.011 1.00 19.33 O
ATOM 97 N ASP A 52 40.760 54.734 66.637 1.00 20.94 N
ATOM 98 CA ASP A 52 41.889 53.897 66.236 1.00 23.21 C
ATOM 99 C ASP A 52 42.398 52.937 67.307 1.00 23.85 C
ATOM 100 O ASP A 52 42.600 51.751 67.037 1.00 23.74 O
ATOM 101 CB ASP A 52 43.052 54.766 65.748 1.00 25.46 C
ATOM 102 CG ASP A 52 44.149 53.945 65.092 1.00 31.10 C
ATOM 103 OD1 ASP A 52 43.862 53.293 64.065 1.00 33.90 O
ATOM 104 OD2 ASP A 52 45.293 53.941 65.597 1.00 31.88 O
ATOM 105 N ARG A 53 42.617 53.431 68.521 1.00 23.48 N
ATOM 106 CA ARG A 53 43.117 52.548 69.565 1.00 24.21 C
ATOM 107 C ARG A 53 42.107 51.474 69.959 1.00 22.21 C
ATOM 108 O ARG A 53 42.489 50.332 70.192 1.00 20.72 O
ATOM 109 CB ARG A 53 43.576 53.351 70.792 1.00 25.95 C
ATOM 110 CG ARG A 53 42.574 54.331 71.350 1.00 28.39 C
ATOM 111 CD ARG A 53 43.155 55.060 72.557 1.00 29.91 C
ATOM 112 NE ARG A 53 44.269 55.945 72.220 1.00 28.71 N
ATOM 113 CZ ARG A 53 44.211 57.273 72.280 1.00 29.24 C
ATOM 114 NH1 ARG A 53 43.093 57.877 72.660 1.00 28.18 N
ATOM 115 NH2 ARG A 53 45.278 58.001 71.982 1.00 30.94 N
ATOM 116 N THR A 54 40.824 51.823 70.010 1.00 20.97 N
ATOM 117 CA THR A 54 39.796 50.845 70.365 1.00 21.86 C
ATOM 118 C THR A 54 39.531 49.853 69.227 1.00 22.63 C
ATOM 119 O THR A 54 39.271 48.671 69.468 1.00 23.06 O
ATOM 120 CB THR A 54 38.457 51.528 70.752 1.00 22.90 C
ATOM 121 OG1 THR A 54 37.996 52.349 69.673 1.00 24.14 O
ATOM 122 CG2 THR A 54 38.637 52.389 72.006 1.00 22.66 C
ATOM 123 N SER A 55 39.597 50.331 67.988 1.00 22.84 N
ATOM 124 CA SER A 55 39.364 49.467 66.833 1.00 23.43 C
ATOM 125 C SER A 55 40.420 48.375 66.737 1.00 23.93 C
ATOM 126 O SER A 55 40.107 47.224 66.431 1.00 26.22 O
ATOM 127 CB SER A 55 39.358 50.290 65.542 1.00 20.63 C
ATOM 128 OG SER A 55 38.201 51.101 65.469 1.00 22.91 O
ATOM 129 N GLN A 56 41.671 48.739 66.996 1.00 25.11 N
ATOM 130 CA GLN A 56 42.764 47.777 66.934 1.00 27.65 C
ATOM 131 C GLN A 56 42.494 46.575 67.832 1.00 27.47 C
ATOM 132 O GLN A 56 42.700 45.430 67.430 1.00 27.09 O
ATOM 133 CB GLN A 56 44.076 48.441 67.349 1.00 29.31 C
ATOM 134 CG GLN A 56 44.611 49.434 66.340 1.00 34.89 C
ATOM 135 CD GLN A 56 45.901 50.079 66.797 1.00 38.51 C
ATOM 136 OE1 GLN A 56 46.854 49.392 67.170 1.00 39.63 O
ATOM 137 NE2 GLN A 56 45.942 51.407 66.766 1.00 40.39 N
ATOM 138 N VAL A 57 42.027 46.843 69.049 1.00 27.70 N
ATOM 139 CA VAL A 57 41.732 45.784 70.009 1.00 27.09 C
ATOM 140 C VAL A 57 40.531 44.933 69.597 1.00 26.88 C
ATOM 141 O VAL A 57 40.628 43.711 69.537 1.00 26.76 O
ATOM 142 CB VAL A 57 41.457 46.363 71.418 1.00 28.38 C
ATOM 143 CG1 VAL A 57 41.137 45.231 72.392 1.00 28.68 C
ATOM 144 CG2 VAL A 57 42.666 47.156 71.902 1.00 28.04 C
ATOM 145 N VAL A 58 39.403 45.577 69.318 1.00 25.88 N
ATOM 146 CA VAL A 58 38.199 44.852 68.928 1.00 26.99 C
ATOM 147 C VAL A 58 38.375 44.071 67.616 1.00 27.29 C
ATOM 148 O VAL A 58 37.906 42.937 67.497 1.00 25.50 O
ATOM 149 CB VAL A 58 36.985 45.813 68.803 1.00 27.18 C
ATOM 150 CG1 VAL A 58 37.315 46.950 67.862 1.00 32.87 C
ATOM 151 CG2 VAL A 58 35.765 45.060 68.306 1.00 31.36 C
ATOM 152 N TRP A 59 39.048 44.674 66.637 1.00 26.45 N
ATOM 153 CA TRP A 59 39.273 44.010 65.354 1.00 27.47 C
ATOM 154 C TRP A 59 40.243 42.846 65.510 1.00 27.07 C
ATOM 155 O TRP A 59 40.121 41.831 64.824 1.00 27.40 O
ATOM 156 CB TRP A 59 39.817 45.003 64.325 1.00 29.71 C
ATOM 157 CG TRP A 59 38.809 46.020 63.873 1.00 33.63 C
ATOM 158 CD1 TRP A 59 37.656 46.375 64.513 1.00 34.94 C
ATOM 159 CD2 TRP A 59 38.891 46.847 62.707 1.00 35.80 C
ATOM 160 NE1 TRP A 59 37.015 47.373 63.819 1.00 36.40 N
ATOM 161 CE2 TRP A 59 37.752 47.684 62.707 1.00 37.41 C
ATOM 162 CE3 TRP A 59 39.817 46.965 61.663 1.00 37.42 C
ATOM 163 CZ2 TRP A 59 37.514 48.629 61.700 1.00 38.33 C
ATOM 164 CZ3 TRP A 59 39.582 47.906 60.661 1.00 39.67 C
ATOM 165 CH2 TRP A 59 38.437 48.726 60.690 1.00 40.02 C
ATOM 166 N ASN A 60 41.210 42.991 66.409 1.00 25.74 N
ATOM 167 CA ASN A 60 42.167 41.920 66.634 1.00 26.47 C
ATOM 168 C ASN A 60 41.442 40.705 67.196 1.00 27.08 C
ATOM 169 O ASN A 60 41.697 39.574 66.780 1.00 26.40 O
ATOM 170 CB ASN A 60 43.271 42.364 67.597 1.00 26.15 C
ATOM 171 CG ASN A 60 44.156 41.212 68.033 1.00 29.44 C
ATOM 172 OD1 ASN A 60 43.840 40.502 68.987 1.00 30.76 O
ATOM 173 ND2 ASN A 60 45.261 41.005 67.319 1.00 28.75 N
ATOM 174 N GLU A 61 40.533 40.942 68.138 1.00 26.14 N
ATOM 175 CA GLU A 61 39.768 39.858 68.734 1.00 27.35 C
ATOM 176 C GLU A 61 38.881 39.174 67.705 1.00 25.71 C
ATOM 177 O GLU A 61 38.777 37.952 67.689 1.00 25.50 O
ATOM 178 CB GLU A 61 38.906 40.378 69.888 1.00 30.98 C
ATOM 179 CG GLU A 61 39.643 40.460 71.214 1.00 37.75 C
ATOM 180 CD GLU A 61 38.847 41.182 72.288 1.00 40.97 C
ATOM 181 OE1 GLU A 61 37.654 40.855 72.466 1.00 43.05 O
ATOM 182 OE2 GLU A 61 39.421 42.070 72.955 1.00 41.95 O
ATOM 183 N TYR A 62 38.238 39.961 66.849 1.00 25.38 N
ATOM 184 CA TYR A 62 37.367 39.396 65.825 1.00 25.52 C
ATOM 185 C TYR A 62 38.161 38.501 64.878 1.00 23.80 C
ATOM 186 O TYR A 62 37.725 37.404 64.528 1.00 24.56 O
ATOM 187 CB TYR A 62 36.693 40.503 65.012 1.00 25.32 C
ATOM 188 CG TYR A 62 35.790 39.961 63.929 1.00 28.08 C
ATOM 189 CD1 TYR A 62 34.578 39.348 64.248 1.00 28.32 C
ATOM 190 CD2 TYR A 62 36.165 40.021 62.588 1.00 29.39 C
ATOM 191 CE1 TYR A 62 33.761 38.804 63.260 1.00 31.75 C
ATOM 192 CE2 TYR A 62 35.355 39.477 61.589 1.00 33.01 C
ATOM 193 CZ TYR A 62 34.155 38.872 61.933 1.00 33.10 C
ATOM 194 OH TYR A 62 33.354 38.334 60.952 1.00 36.34 O
ATOM 195 N ALA A 63 39.325 38.984 64.461 1.00 23.33 N
ATOM 196 CA ALA A 63 40.184 38.241 63.552 1.00 24.84 C
ATOM 197 C ALA A 63 40.526 36.876 64.143 1.00 24.40 C
ATOM 198 O ALA A 63 40.589 35.876 63.427 1.00 23.49 O
ATOM 199 CB ALA A 63 41.461 39.034 63.274 1.00 22.84 C
ATOM 200 N GLU A 64 40.739 36.840 65.454 1.00 25.55 N
ATOM 201 CA GLU A 64 41.069 35.593 66.136 1.00 25.36 C
ATOM 202 C GLU A 64 39.928 34.593 66.007 1.00 24.83 C
ATOM 203 O GLU A 64 40.138 33.440 65.630 1.00 26.02 O
ATOM 204 CB GLU A 64 41.361 35.864 67.609 1.00 30.67 C
ATOM 205 N ALA A 65 38.718 35.038 66.326 1.00 23.74 N
ATOM 206 CA ALA A 65 37.547 34.177 66.244 1.00 23.43 C
ATOM 207 C ALA A 65 37.284 33.742 64.803 1.00 23.35 C
ATOM 208 O ALA A 65 36.934 32.589 64.545 1.00 22.60 O
ATOM 209 CB ALA A 65 36.329 34.904 66.794 1.00 22.21 C
ATOM 210 N ASN A 66 37.451 34.673 63.870 1.00 21.81 N
ATOM 211 CA ASN A 66 37.224 34.389 62.456 1.00 22.42 C
ATOM 212 C ASN A 66 38.257 33.373 61.965 1.00 21.42 C
ATOM 213 O ASN A 66 37.941 32.480 61.183 1.00 22.56 O
ATOM 214 CB ASN A 66 37.308 35.695 61.651 1.00 21.62 C
ATOM 215 CG ASN A 66 36.768 35.553 60.241 1.00 22.75 C
ATOM 216 OD1 ASN A 66 35.968 34.660 59.955 1.00 22.10 O
ATOM 217 ND2 ASN A 66 37.186 36.450 59.356 1.00 21.12 N
ATOM 218 N TRP A 67 39.490 33.502 62.447 1.00 22.34 N
ATOM 219 CA TRP A 67 40.552 32.585 62.059 1.00 22.66 C
ATOM 220 C TRP A 67 40.286 31.170 62.578 1.00 23.96 C
ATOM 221 O TRP A 67 40.444 30.190 61.840 1.00 22.16 O
ATOM 222 CB TRP A 67 41.901 33.085 62.583 1.00 22.16 C
ATOM 223 CG TRP A 67 43.016 32.098 62.384 1.00 23.43 C
ATOM 224 CD1 TRP A 67 43.381 31.086 63.229 1.00 25.02 C
ATOM 225 CD2 TRP A 67 43.883 32.003 61.246 1.00 22.99 C
ATOM 226 NE1 TRP A 67 44.421 30.365 62.686 1.00 25.09 N
ATOM 227 CE2 TRP A 67 44.749 30.907 61.470 1.00 24.37 C
ATOM 228 CE3 TRP A 67 44.010 32.735 60.055 1.00 21.19 C
ATOM 229 CZ2 TRP A 67 45.733 30.526 60.547 1.00 23.12 C
ATOM 230 CZ3 TRP A 67 44.989 32.354 59.134 1.00 21.49 C
ATOM 231 CH2 TRP A 67 45.837 31.258 59.389 1.00 20.86 C
ATOM 232 N ASN A 68 39.876 31.071 63.841 1.00 24.47 N
ATOM 233 CA ASN A 68 39.596 29.770 64.455 1.00 26.36 C
ATOM 234 C ASN A 68 38.480 29.026 63.724 1.00 25.35 C
ATOM 235 O ASN A 68 38.523 27.802 63.588 1.00 23.96 O
ATOM 236 CB ASN A 68 39.230 29.936 65.937 1.00 27.31 C
ATOM 237 CG ASN A 68 40.368 30.524 66.760 1.00 29.77 C
ATOM 238 OD1 ASN A 68 41.537 30.432 66.382 1.00 28.77 O
ATOM 239 ND2 ASN A 68 40.028 31.119 67.899 1.00 30.82 N
ATOM 240 N TYR A 69 37.477 29.762 63.258 1.00 24.11 N
ATOM 241 CA TYR A 69 36.380 29.145 62.518 1.00 24.41 C
ATOM 242 C TYR A 69 36.892 28.674 61.157 1.00 24.55 C
ATOM 243 O TYR A 69 36.698 27.521 60.770 1.00 23.28 O
ATOM 244 CB TYR A 69 35.242 30.153 62.308 1.00 27.59 C
ATOM 245 CG TYR A 69 34.348 29.829 61.127 1.00 28.29 C
ATOM 246 CD1 TYR A 69 33.375 28.834 61.209 1.00 30.33 C
ATOM 247 CD2 TYR A 69 34.508 30.494 59.912 1.00 31.13 C
ATOM 248 CE1 TYR A 69 32.581 28.505 60.101 1.00 29.75 C
ATOM 249 CE2 TYR A 69 33.725 30.174 58.800 1.00 31.87 C
ATOM 250 CZ TYR A 69 32.765 29.180 58.902 1.00 32.09 C
ATOM 251 OH TYR A 69 31.995 28.868 57.799 1.00 31.48 O
ATOM 252 N ASN A 70 37.538 29.588 60.436 1.00 22.98 N
ATOM 253 CA ASN A 70 38.083 29.312 59.111 1.00 21.52 C
ATOM 254 C ASN A 70 39.048 28.130 59.074 1.00 22.49 C
ATOM 255 O ASN A 70 39.092 27.398 58.085 1.00 22.22 O
ATOM 256 CB ASN A 70 38.799 30.555 58.573 1.00 22.42 C
ATOM 257 CG ASN A 70 37.883 31.452 57.766 1.00 20.70 C
ATOM 258 OD1 ASN A 70 37.843 31.369 56.541 1.00 20.36 O
ATOM 259 ND2 ASN A 70 37.131 32.307 58.452 1.00 20.18 N
ATOM 260 N THR A 71 39.821 27.953 60.144 1.00 21.87 N
ATOM 261 CA THR A 71 40.799 26.866 60.209 1.00 23.29 C
ATOM 262 C THR A 71 40.332 25.682 61.055 1.00 25.33 C
ATOM 263 O THR A 71 41.100 24.755 61.312 1.00 26.63 O
ATOM 264 CB THR A 71 42.153 27.364 60.773 1.00 22.46 C
ATOM 265 OG1 THR A 71 41.985 27.779 62.132 1.00 21.26 O
ATOM 266 CG2 THR A 71 42.675 28.544 59.956 1.00 22.88 C