ATOM 1001 CA GLY 1 6.165 -19.426 33.671 25 GLY ATOM 1002 CA GLU 2 9.832 -20.511 33.317 26 LYS ATOM 1003 CA LEU 3 11.583 -22.510 36.116 27 GLU ATOM 1004 CA ARG 4 14.989 -22.084 37.372 28 PHE ATOM 1005 CA SER 5 17.692 -24.176 38.758 29 GLY ATOM 1006 CA SER 6 20.475 -29.461 46.342 32 ARG ATOM 1007 CA VAL 7 20.598 -27.462 49.568 33 ASP ATOM 1008 CA CYS 8 17.107 -26.871 50.950 34 ARG ATOM 1009 CA TYR 9 18.696 -24.294 53.266 35 ARG ATOM 1010 CA ALA 10 20.309 -22.347 50.397 36 ILE ATOM 1011 CA ILE 11 17.316 -22.728 48.005 37 ALA ATOM 1012 CA LYS 12 15.110 -21.346 50.596 38 ILE ATOM 1013 CA THR 13 17.482 -18.513 50.874 39 THR ATOM 1014 CA GLY 14 17.577 -17.450 47.246 40 GLU ATOM 1015 CA VAL 15 13.968 -18.171 47.085 41 ALA ATOM 1016 CA PHE 16 12.986 -15.562 49.634 42 ILE ATOM 1017 CA ASP 17 15.308 -13.004 47.956 43 GLN ATOM 1018 CA TYR 18 13.133 -13.519 44.871 44 ALA ATOM 1019 CA ALA 19 9.843 -13.221 46.749 45 ASN ATOM 1020 CA LYS 20 10.930 -9.839 47.818 46 ILE ATOM 1021 CA GLN 21 11.806 -8.832 44.210 47 GLU ATOM 1022 CA PHE 22 8.300 -9.591 42.865 48 LEU ATOM 1023 CA PRO 23 7.178 -7.155 45.514 49 PHE ATOM 1024 CA SER 24 9.428 -4.118 44.824 50 SER ATOM 1025 CA SER 25 11.398 -3.589 41.487 51 GLY ATOM 1026 CA ARG 26 14.013 -3.408 44.242 52 HIS ATOM 1027 CA ASN 27 16.759 -5.841 43.786 53 LYS ATOM 1028 CA LEU 28 19.576 -6.923 46.018 54 HIS ATOM 1029 CA GLU 29 21.999 -5.799 43.449 55 LYS ATOM 1030 CA LYS 30 25.518 -6.860 43.406 56 PRO ATOM 1031 CA PHE 31 28.527 -5.469 45.155 57 LEU ATOM 1032 CA GLY 32 30.759 -0.489 43.400 61 ILE ATOM 1033 CA GLU 33 30.607 0.894 40.055 62 ASN ATOM 1034 CA ALA 34 27.863 3.268 40.786 63 SER ATOM 1035 CA ARG 35 28.827 5.637 43.851 64 ASP ATOM 1036 CA GLN 36 31.347 7.171 41.454 65 ASN ATOM 1037 CA ASP 37 30.330 6.299 37.752 66 SER ATOM 1038 CA LEU 38 28.245 9.318 37.186 67 VAL ATOM 1039 CA THR 39 24.782 10.606 36.441 68 THR ATOM 1040 CA ILE 40 23.119 11.975 33.372 69 LEU ATOM 1041 CA LYS 41 21.848 15.209 34.456 70 HIS ATOM 1042 CA GLU 42 25.123 15.776 36.474 71 SER ATOM 1043 CA LEU 43 27.266 15.268 33.385 72 TRP ATOM 1044 CA ALA 44 25.077 17.134 31.056 73 LEU ATOM 1045 CA GLU 45 25.623 19.961 33.454 74 ASP ATOM 1046 CA LYS 46 29.348 19.485 32.797 75 ARG ATOM 1047 CA PHE 47 28.718 18.770 29.106 76 TYR ATOM 1048 CA LEU 48 27.329 22.183 29.029 77 GLU ATOM 1049 CA ALA 49 30.478 23.797 30.212 78 LYS ATOM 1050 CA LEU 50 32.677 21.970 27.789 79 ILE ATOM 1051 CA LYS 51 30.547 23.386 25.076 80 LEU ATOM 1052 CA GLU 52 30.942 26.936 26.148 81 ALA ATOM 1053 CA THR 53 34.715 26.331 25.738 82 SER ATOM 1054 CA GLU 54 34.594 24.948 22.194 83 ARG ATOM 1055 CA VAL 55 34.572 28.550 20.809 84 GLY ATOM 1056 CA ALA 56 31.262 28.749 19.050 85 ILE ATOM 1057 CA LYS 57 28.772 31.298 17.868 86 LYS ATOM 1058 CA THR 58 26.455 32.571 20.601 87 GLN ATOM 1059 CA SER 59 23.371 31.007 19.012 88 LYS ATOM 1060 CA LEU 60 24.853 27.696 17.860 89 THR ATOM 1061 CA ASN 61 25.222 27.339 21.627 90 LEU ATOM 1062 CA THR 62 21.580 27.825 22.452 91 ILE ATOM 1063 CA TYR 63 20.431 25.551 19.788 92 ASN ATOM 1064 CA ARG 64 22.501 22.884 21.387 93 TYR ATOM 1065 CA ALA 65 17.700 23.614 23.843 94 SER ATOM 1066 CA VAL 66 18.387 20.096 22.856 95 LYS ATOM 1067 CA ILE 67 20.096 19.227 26.112 96 ILE ATOM 1068 CA LYS 68 17.075 20.474 27.883 97 LYS ATOM 1069 CA ASN 69 15.190 18.245 25.527 98 ALA ATOM 1070 CA ILE 70 17.152 15.418 26.878 99 ILE ATOM 1071 CA LEU 71 16.906 16.322 30.489 100 ARG ATOM 1072 CA SER 72 13.086 15.983 30.146 101 ARG ATOM 1073 CA ILE 73 13.226 12.852 28.073 102 GLY ATOM 1074 CA ILE 74 15.385 10.837 30.291 103 LEU ATOM 1075 CA GLY 75 16.124 9.495 33.756 104 PRO ATOM 1076 CA GLU 76 18.615 11.217 36.051 105 ASP ATOM 1077 CA LYS 77 20.316 7.847 36.389 106 ALA ATOM 1078 CA ASN 78 23.930 6.763 35.955 107 PRO ATOM 1080 CA ALA 80 25.525 6.666 32.500 108 LEU ATOM 1081 CA SER 81 26.168 3.075 31.677 109 GLU ATOM 1082 CA SER 82 22.728 2.265 32.929 110 ASP ATOM 1083 CA ILE 83 21.151 4.128 30.090 111 ILE ATOM 1084 CA ASN 84 20.143 1.848 27.447 112 THR ATOM 1085 CA LYS 85 19.868 2.192 23.859 113 THR ATOM 1086 CA GLU 86 16.250 1.226 23.899 114 LYS ATOM 1087 CA LYS 87 15.459 3.854 26.478 115 GLU ATOM 1088 CA LEU 88 17.129 6.256 24.021 116 ILE ATOM 1089 CA LEU 89 15.269 5.076 21.131 117 ALA ATOM 1090 CA GLU 90 12.040 5.130 23.010 118 ALA ATOM 1091 CA VAL 91 13.814 9.383 20.275 119 LEU ATOM 1092 CA ARG 92 10.716 7.811 18.766 120 ASN ATOM 1093 CA LYS 93 8.445 9.891 20.875 121 GLY ATOM 1094 CA GLU 94 9.724 12.734 18.741 122 TYR ATOM 1095 CA LEU 95 9.187 11.037 15.386 123 ILE ATOM 1096 CA LEU 96 5.711 9.909 16.218 124 ASP ATOM 1097 CA THR 97 4.724 13.582 16.893 125 GLU ATOM 1098 CA GLY 98 6.162 14.392 13.406 126 GLY ATOM 1114 CA SER 114 9.151 16.334 14.668 127 LYS ATOM 1115 CA ALA 115 11.458 14.205 12.670 128 ALA ATOM 1116 CA VAL 116 14.275 16.581 12.239 129 ALA ATOM 1117 CA THR 117 14.376 17.365 15.939 130 SER ATOM 1118 CA VAL 118 15.047 13.807 16.647 131 ALA ATOM 1119 CA ASN 119 18.060 13.999 14.458 132 LYS ATOM 1120 CA ASN 120 19.685 16.805 16.398 133 LEU ATOM 1121 CA TYR 121 18.669 15.463 19.695 134 ILE ATOM 1122 CA MET 122 20.209 12.273 18.769 135 ARG ATOM 1123 CA THR 123 23.246 13.929 17.296 136 SER ATOM 1124 CA ASN 124 23.974 15.806 20.359 137 THR ATOM 1125 CA LEU 125 23.136 13.279 22.859 138 LEU ATOM 1126 CA ASN 126 25.620 11.219 20.949 139 SER ATOM 1127 CA ALA 127 28.210 13.785 21.291 140 ASP ATOM 1128 CA VAL 128 27.687 14.307 24.910 141 ALA ATOM 1129 CA PHE 129 28.365 10.632 25.234 142 PHE ATOM 1130 CA GLN 130 31.513 10.763 23.149 143 ARG ATOM 1131 CA PHE 131 32.969 13.247 25.442 144 GLU ATOM 1132 CA GLY 132 31.680 11.514 28.400 145 ALA ATOM 1133 CA VAL 133 33.696 8.592 27.075 146 ILE ATOM 1134 CA ASP 134 36.557 10.994 26.520 147 ALA ATOM 1135 CA ASN 135 36.558 11.523 30.214 148 GLU ATOM 1136 CA GLY 136 36.060 7.775 30.777 149 GLY ATOM 1137 CA TYR 137 32.996 7.540 32.753 150 HIS ATOM 1138 CA LEU 138 31.925 5.241 30.150 151 ILE ATOM 1139 CA ALA 139 33.238 2.920 27.744 152 THR ATOM 1140 CA ASP 140 30.541 2.630 24.979 153 THR ATOM 1141 CA ASN 141 28.284 4.996 23.156 154 ASN ATOM 1142 CA PRO 142 24.873 3.489 23.472 155 HIS ATOM 1143 CA PHE 143 23.659 6.113 21.084 156 VAL ATOM 1144 CA LYS 144 25.603 5.143 18.062 157 ALA ATOM 1145 CA GLY 145 23.642 1.936 17.851 158 ALA ATOM 1146 CA ILE 146 20.585 3.850 16.946 159 THR ATOM 1147 CA SER 147 19.408 5.422 13.831 160 ARG ATOM 1148 CA PRO 148 18.807 8.858 12.730 161 ALA ATOM 1149 CA LEU 149 15.528 9.793 11.291 162 ALA ATOM 1150 CA LYS 150 15.998 10.783 7.761 163 LYS ATOM 1151 CA GLU 151 13.945 13.936 6.843 164 SER ATOM 1152 CA SER 152 12.306 14.820 3.606 165 GLU ATOM 1153 CA ARG 153 12.237 18.695 3.509 166 VAL ATOM 1154 CA THR 154 8.636 20.042 3.596 167 ARG ATOM 1155 CA ILE 155 9.018 23.796 2.835 168 ARG ATOM 1156 CA PRO 156 7.636 24.325 -0.579 169 SER ATOM 1158 CA PRO 158 9.396 26.649 -2.974 170 ARG ATOM 1159 CA LEU 159 8.227 29.981 -4.360 171 LEU ATOM 1160 CA SER 160 7.435 30.742 -7.998 172 THR ATOM 1161 CA ARG 161 7.712 34.121 -9.704 173 ALA ATOM 1162 CA GLU 162 3.896 34.436 -9.958 174 ASP ATOM 1163 CA GLU 163 3.394 33.895 -6.207 175 GLU ATOM 1164 CA PHE 164 5.987 36.534 -5.275 176 TYR ATOM 1165 CA ILE 165 4.083 39.091 -7.353 177 LEU ATOM 1166 CA ARG 166 0.950 37.842 -5.584 178 LYS ATOM 1167 CA LEU 167 2.485 38.501 -2.208 179 ILE ATOM 1168 CA ILE 168 4.259 41.745 -3.202 180 TYR ATOM 1169 CA ASP 169 0.686 42.854 -3.855 181 GLN ATOM 1170 CA ALA 170 -0.902 41.905 -0.542 182 ALA ATOM 1171 CA CYS 171 2.140 43.573 1.073 183 ALA ATOM 1172 CA ARG 172 0.346 46.856 0.498 184 GLU ATOM 1173 CA ASN 173 -1.305 46.854 3.937 185 SER ATOM 1174 CA GLN 174 2.137 46.295 5.378 186 SER ATOM 1175 CA GLN 175 4.623 48.989 6.304 187 PRO ATOM 1176 CA ALA 176 10.077 48.433 4.146 189 TRP ATOM 1177 CA LYS 177 8.546 45.048 3.690 190 LEU ATOM 1178 CA ASN 178 8.257 45.582 -0.014 191 ARG ATOM 1179 CA LEU 179 11.768 47.001 -0.231 192 LEU ATOM 1180 CA TRP 180 13.236 44.212 1.774 193 ALA ATOM 1181 CA CYS 181 12.768 43.295 -3.614 194 GLU ATOM 1182 CA VAL 182 16.230 43.744 -2.041 195 LEU ATOM 1183 CA SER 183 16.228 40.124 -0.941 196 ALA ATOM 1184 CA VAL 184 15.556 38.720 -4.329 197 VAL ATOM 1185 CA TYR 185 17.939 41.116 -6.075 198 VAL ATOM 1186 CA THR 186 20.764 40.528 -3.655 199 THR ATOM 1187 CA GLY 187 19.838 36.915 -3.026 200 GLY ATOM 1188 CA VAL 188 21.238 37.591 0.402 201 GLN ATOM 1189 CA ARG 189 20.406 36.111 3.774 202 ARG ATOM 1190 CA PRO 190 17.764 38.033 5.648 203 VAL ATOM 1191 CA GLY 191 20.150 37.972 8.666 204 GLY ATOM 1192 CA GLU 192 22.793 39.792 6.594 205 ASP ATOM 1193 CA LEU 193 20.169 41.856 4.922 206 LEU ATOM 1194 CA CYS 194 19.224 43.489 8.233 207 CYS ATOM 1196 CA LEU 196 22.837 44.345 8.838 208 GLU ATOM 1197 CA GLY 197 24.881 49.817 6.220 209 LYS ATOM 1198 CA TRP 198 24.815 52.656 3.622 210 TRP ATOM 1199 CA GLU 199 28.548 52.818 4.461 211 SER ATOM 1200 CA ASP 200 28.803 49.252 2.956 212 ASP ATOM 1201 CA ILE 201 28.488 50.751 -0.545 213 ILE ATOM 1202 CA ASP 202 31.498 52.321 -2.360 214 VAL ATOM 1205 CA ASN 205 31.859 53.092 -6.124 215 ASP ATOM 1206 CA GLY 206 28.772 51.109 -7.262 216 GLY ATOM 1207 CA THR 207 29.436 47.947 -5.179 217 TYR ATOM 1208 CA MET 208 27.689 46.654 -2.087 218 LEU ATOM 1209 CA MET 209 30.051 44.991 0.369 219 TYR ATOM 1210 CA ILE 210 28.620 42.155 2.410 220 VAL ATOM 1211 CA ARG 211 30.143 40.137 5.225 221 GLU ATOM 1212 CA ARG 212 27.922 37.030 5.630 222 GLN ATOM 1224 CA THR 224 27.360 36.369 9.303 223 SER ATOM 1225 CA GLN 225 26.694 32.609 8.783 224 LYS ATOM 1226 CA ALA 226 29.820 31.524 6.777 225 THR ATOM 1227 CA GLY 227 32.107 34.636 6.824 226 GLY ATOM 1228 CA THR 228 32.229 34.645 2.983 227 VAL ATOM 1229 CA ASN 229 32.932 38.137 1.637 228 LYS ATOM 1230 CA ARG 230 31.326 39.559 -1.526 229 ILE ATOM 1231 CA VAL 231 30.770 42.799 -3.415 230 ALA ATOM 1232 CA ILE 232 27.487 43.008 -5.301 231 ILE ATOM 1233 CA HIS 233 27.421 45.579 -8.175 232 PRO ATOM 1234 CA LEU 234 24.569 48.148 -7.983 233 THR ATOM 1235 CA ILE 235 23.886 47.269 -11.623 234 ALA ATOM 1236 CA LYS 236 21.879 44.076 -11.132 235 LEU ATOM 1237 CA PRO 237 18.356 43.743 -12.512 236 HIS ATOM 1239 CA ILE 239 15.863 40.838 -12.354 237 ILE ATOM 1240 CA ASP 240 13.925 40.906 -15.645 238 ASP ATOM 1241 CA ALA 241 11.223 38.293 -14.835 239 ALA ATOM 1242 CA LEU 242 9.942 40.604 -12.029 240 LEU ATOM 1243 CA ARG 243 10.880 44.162 -13.187 241 GLY ATOM 1244 CA SER 244 13.218 45.104 -10.287 242 ILE ATOM 1245 CA GLN 245 16.393 47.178 -10.578 243 SER ATOM 1246 CA MET 246 19.881 50.630 -8.109 244 LYS ATOM 1247 CA THR 247 16.218 51.708 -8.361 245 GLU ATOM 1248 CA LEU 248 15.435 49.507 -5.396 246 THR ATOM 1249 CA THR 249 18.328 50.990 -3.338 247 LEU ATOM 1250 CA ARG 250 17.423 54.638 -3.811 248 ASP ATOM 1251 CA LEU 251 13.748 53.849 -2.851 249 LYS ATOM 1252 CA SER 252 15.358 52.784 0.456 250 CYS ATOM 1253 CA LYS 253 17.335 56.015 0.851 251 LYS ATOM 1254 CA GLU 254 14.301 58.298 0.339 252 GLU ATOM 1255 CA HIS 255 11.386 56.527 2.080 253 ILE ATOM 1256 CA ILE 256 13.303 54.664 4.823 254 LEU ATOM 1257 CA ILE 257 16.215 56.969 5.688 255 GLY ATOM 1279 CA GLU 279 18.475 55.421 8.327 256 GLY ATOM 1280 CA VAL 280 21.954 53.976 8.925 257 GLU ATOM 1281 CA SER 281 20.751 50.577 7.696 258 THR ATOM 1282 CA ALA 282 19.618 50.152 4.127 259 ILE ATOM 1283 CA ARG 283 16.575 48.406 5.526 260 ILE ATOM 1284 CA VAL 284 15.088 50.290 8.468 261 ALA ATOM 1285 CA LYS 285 11.993 50.729 10.738 262 SER ATOM 1286 CA ASN 286 9.368 53.489 10.503 263 THR ATOM 1287 CA TYR 287 11.212 55.313 13.348 264 ARG ATOM 1288 CA GLY 288 14.578 55.166 11.403 265 ARG ATOM 1289 CA ASP 289 16.153 52.239 13.387 266 GLU ATOM 1290 CA HIS 290 17.615 48.773 12.482 267 PRO ATOM 1291 CA PHE 291 15.141 45.824 12.394 268 LEU ATOM 1292 CA THR 292 15.235 42.321 13.830 269 SER ATOM 1293 CA VAL 293 15.778 39.493 11.367 270 SER ATOM 1294 CA ASP 294 12.699 37.817 12.761 271 GLY ATOM 1295 CA SER 295 10.303 40.611 12.301 272 THR ATOM 1296 CA ILE 296 11.123 40.804 8.616 273 VAL ATOM 1297 CA ARG 297 10.223 37.211 8.036 274 SER ATOM 1298 CA GLN 298 7.364 37.734 10.454 275 ARG ATOM 1299 CA MET 299 5.562 40.335 8.456 276 TYR ATOM 1300 CA TRP 300 6.344 38.591 5.214 277 PHE ATOM 1301 CA ASP 301 1.362 38.010 7.315 278 ARG ATOM 1302 CA ALA 302 1.384 38.955 3.659 279 ALA ATOM 1303 CA ALA 303 1.621 35.254 2.813 280 ARG ATOM 1304 CA ILE 304 -1.578 34.456 4.720 281 LYS ATOM 1305 CA LYS 305 -3.295 37.630 3.414 282 ALA ATOM 1306 CA ARG 306 -2.477 36.705 -0.216 283 SER ATOM 1307 CA ALA 307 0.526 25.176 -1.217 287 PHE ATOM 1308 CA GLY 308 1.361 21.576 -0.702 288 GLU ATOM 1309 CA LEU 309 3.229 20.865 2.565 289 GLY ATOM 1310 CA ARG 310 4.480 23.875 4.573 290 ASP ATOM 1311 CA HIS 311 4.172 27.369 2.958 291 PRO ATOM 1312 CA ARG 312 7.426 28.941 1.692 292 PRO ATOM 1313 CA LYS 313 8.917 31.813 3.683 293 THR ATOM 1314 CA SER 314 11.165 34.711 3.345 294 PHE ATOM 1315 CA TYR 315 14.480 32.956 2.987 295 HIS ATOM 1316 CA GLN 316 12.645 31.329 0.158 296 GLU ATOM 1317 CA SER 317 13.279 34.688 -1.524 297 LEU ATOM 1318 CA ARG 318 16.903 33.794 -1.692 298 ARG ATOM 1319 CA HIS 319 16.039 30.518 -3.497 299 SER ATOM 1320 CA THR 320 13.781 32.307 -5.957 300 LEU ATOM 1321 CA TYR 321 16.625 34.803 -6.431 301 SER ATOM 1322 CA ALA 322 19.042 32.050 -7.513 302 ALA ATOM 1323 CA CYS 323 16.524 30.192 -9.723 303 ARG ATOM 1324 CA TRP 324 15.770 33.320 -11.791 304 LEU ATOM 1325 CA SER 325 19.492 34.361 -11.789 305 TYR ATOM 1326 CA LEU 326 20.280 30.842 -13.166 306 GLU ATOM 1327 CA THR 327 18.161 31.331 -16.309 307 LYS ATOM 1328 CA ALA 328 18.769 35.092 -16.713 308 GLN ATOM 1329 CA GLY 329 22.626 35.238 -16.806 309 ILE ATOM 1331 CA ASN 331 24.396 31.970 -15.643 310 SER ATOM 1332 CA PRO 332 24.670 29.095 -13.054 311 ASP ATOM 1333 CA ALA 333 28.175 30.368 -12.245 312 LYS ATOM 1334 CA PHE 334 26.667 33.775 -11.427 313 PHE ATOM 1335 CA ILE 335 23.916 32.330 -9.060 314 ALA ATOM 1336 CA ALA 336 26.674 30.499 -7.166 315 GLN ATOM 1337 CA ASN 337 28.958 33.631 -6.742 316 HIS ATOM 1338 CA GLN 338 26.154 35.873 -5.390 317 LEU ATOM 1339 CA MET 339 24.934 33.570 -2.579 318 LEU ATOM 1340 CA GLY 340 28.045 33.353 -0.412 319 GLY ATOM 1341 CA HIS 341 27.691 29.696 -1.261 320 HIS ATOM 1342 CA ALA 342 30.841 27.820 -2.593 321 LYS ATOM 1343 CA ASP 343 31.000 23.984 -3.406 322 SER ATOM 1344 CA ALA 344 29.103 21.265 -5.445 323 ASP ATOM 1345 CA GLN 345 26.146 19.501 -3.425 324 THR ATOM 1346 CA MET 346 23.694 25.035 -6.302 325 ALA ATOM 1347 CA VAL 347 21.949 21.728 -7.302 326 SER ATOM 1348 CA PHE 348 19.996 20.991 -3.961 327 GLN ATOM 1350 CA VAL 350 18.695 24.603 -4.536 328 PHE ATOM 1351 CA TYR 351 17.676 24.338 -8.262 329 ARG ATOM 1352 CA GLY 352 15.757 21.113 -7.403 330 ASP ATOM 1353 CA LYS 353 11.949 21.636 -7.391 331 ASP ATOM 1354 CA TRP 354 10.220 19.327 -4.707 332 ARG ATOM 1355 CA MET 355 6.818 18.223 -6.089 333 GLY ATOM 1356 CA SER 356 5.904 21.729 -7.490 334 ARG ATOM 1357 CA GLU 357 7.263 22.402 -11.012 335 GLU ATOM 1358 CA ASN 358 7.618 19.849 -13.902 336 TRP ATOM 1359 CA ASN 359 11.129 19.975 -15.498 337 ASP ATOM 1360 CA ASN 360 10.056 20.634 -19.070 338 LYS ATOM 1361 CA ALA 361 12.864 19.531 -21.373 339 ILE ATOM 1362 CA GLN 362 13.477 21.478 -24.591 340 GLU ATOM 1363 CA VAL 363 14.900 21.184 -28.154 341 ILE ATOM 1364 CA ALA 364 18.351 22.498 -26.790 342 LYS TER