This is cutadapt 1.11 with Python 2.7.12 Command line parameters: --discard-untrimmed --minimum-length 100 -g ATAATT -e 0 -O 6 - Trimming 1 adapter with at most 0.0% errors in single-end mode ... Finished in 102.17 s (32 us/read; 1.87 M reads/minute). === Summary === Total reads processed: 3,184,960 Reads with adapters: 555,548 (17.4%) Reads that were too short: 480,529 (15.1%) Reads written (passing filters): 75,019 (2.4%) Total basepairs processed: 958,672,960 bp Total written (filtered): 12,507,664 bp (1.3%) === Adapter 1 === Sequence: ATAATT; Type: regular 5'; Length: 6; Trimmed: 555548 times. No. of allowed errors: 0-6 bp: 0 Overview of removed sequences length count expect max.err error counts 6 22 777.6 0 22 7 41 777.6 0 41 8 111 777.6 0 111 9 2748 777.6 0 2748 10 18 777.6 0 18 11 21 777.6 0 21 12 11 777.6 0 11 13 15 777.6 0 15 14 10 777.6 0 10 15 15 777.6 0 15 16 9 777.6 0 9 17 19 777.6 0 19 18 13 777.6 0 13 19 12 777.6 0 12 20 8 777.6 0 8 21 8 777.6 0 8 22 8 777.6 0 8 23 12 777.6 0 12 24 15 777.6 0 15 25 16 777.6 0 16 26 15 777.6 0 15 27 15 777.6 0 15 28 26 777.6 0 26 29 18 777.6 0 18 30 11 777.6 0 11 31 20 777.6 0 20 32 14 777.6 0 14 33 13 777.6 0 13 34 13 777.6 0 13 35 16 777.6 0 16 36 116 777.6 0 116 37 43 777.6 0 43 38 120 777.6 0 120 39 134 777.6 0 134 40 169 777.6 0 169 41 30 777.6 0 30 42 122 777.6 0 122 43 87 777.6 0 87 44 92 777.6 0 92 45 28 777.6 0 28 46 19 777.6 0 19 47 41 777.6 0 41 48 53 777.6 0 53 49 85 777.6 0 85 50 52 777.6 0 52 51 136 777.6 0 136 52 41 777.6 0 41 53 21 777.6 0 21 54 22 777.6 0 22 55 46 777.6 0 46 56 12 777.6 0 12 57 44 777.6 0 44 58 27 777.6 0 27 59 15 777.6 0 15 60 14 777.6 0 14 61 17 777.6 0 17 62 49 777.6 0 49 63 39 777.6 0 39 64 20 777.6 0 20 65 37 777.6 0 37 66 28 777.6 0 28 67 70 777.6 0 70 68 29 777.6 0 29 69 184 777.6 0 184 70 171 777.6 0 171 71 140 777.6 0 140 72 42 777.6 0 42 73 116 777.6 0 116 74 35 777.6 0 35 75 75 777.6 0 75 76 39 777.6 0 39 77 59 777.6 0 59 78 64 777.6 0 64 79 130 777.6 0 130 80 252 777.6 0 252 81 279 777.6 0 279 82 278 777.6 0 278 83 92 777.6 0 92 84 172 777.6 0 172 85 57 777.6 0 57 86 118 777.6 0 118 87 370 777.6 0 370 88 483 777.6 0 483 89 36 777.6 0 36 90 77 777.6 0 77 91 877 777.6 0 877 92 380 777.6 0 380 93 497 777.6 0 497 94 372 777.6 0 372 95 313 777.6 0 313 96 179 777.6 0 179 97 1007 777.6 0 1007 98 3148 777.6 0 3148 99 1257 777.6 0 1257 100 336 777.6 0 336 101 623 777.6 0 623 102 151 777.6 0 151 103 187 777.6 0 187 104 633 777.6 0 633 105 181 777.6 0 181 106 84 777.6 0 84 107 758 777.6 0 758 108 918 777.6 0 918 109 133 777.6 0 133 110 314 777.6 0 314 111 499 777.6 0 499 112 392 777.6 0 392 113 334 777.6 0 334 114 274 777.6 0 274 115 306 777.6 0 306 116 543 777.6 0 543 117 463 777.6 0 463 118 164 777.6 0 164 119 1188 777.6 0 1188 120 613 777.6 0 613 121 526 777.6 0 526 122 241 777.6 0 241 123 391 777.6 0 391 124 426 777.6 0 426 125 594 777.6 0 594 126 174 777.6 0 174 127 133 777.6 0 133 128 456 777.6 0 456 129 765 777.6 0 765 130 536 777.6 0 536 131 409 777.6 0 409 132 712 777.6 0 712 133 637 777.6 0 637 134 755 777.6 0 755 135 285 777.6 0 285 136 324 777.6 0 324 137 361 777.6 0 361 138 390 777.6 0 390 139 2308 777.6 0 2308 140 609 777.6 0 609 141 589 777.6 0 589 142 293 777.6 0 293 143 497 777.6 0 497 144 290 777.6 0 290 145 372 777.6 0 372 146 265 777.6 0 265 147 276 777.6 0 276 148 274 777.6 0 274 149 208 777.6 0 208 150 300 777.6 0 300 151 193 777.6 0 193 152 310 777.6 0 310 153 303 777.6 0 303 154 363 777.6 0 363 155 1073 777.6 0 1073 156 450 777.6 0 450 157 561 777.6 0 561 158 777 777.6 0 777 159 8864 777.6 0 8864 160 3014 777.6 0 3014 161 3437 777.6 0 3437 162 288 777.6 0 288 163 423 777.6 0 423 164 339 777.6 0 339 165 463 777.6 0 463 166 291 777.6 0 291 167 524 777.6 0 524 168 394 777.6 0 394 169 162 777.6 0 162 170 185 777.6 0 185 171 267 777.6 0 267 172 513 777.6 0 513 173 195 777.6 0 195 174 248 777.6 0 248 175 293 777.6 0 293 176 229 777.6 0 229 177 277 777.6 0 277 178 436 777.6 0 436 179 330 777.6 0 330 180 439 777.6 0 439 181 480 777.6 0 480 182 347 777.6 0 347 183 470 777.6 0 470 184 457 777.6 0 457 185 432 777.6 0 432 186 150 777.6 0 150 187 164 777.6 0 164 188 373 777.6 0 373 189 463 777.6 0 463 190 447 777.6 0 447 191 360 777.6 0 360 192 712 777.6 0 712 193 451 777.6 0 451 194 437 777.6 0 437 195 765 777.6 0 765 196 924 777.6 0 924 197 245 777.6 0 245 198 150 777.6 0 150 199 142 777.6 0 142 200 459 777.6 0 459 201 1010 777.6 0 1010 202 696 777.6 0 696 203 469 777.6 0 469 204 612 777.6 0 612 205 507 777.6 0 507 206 727 777.6 0 727 207 1403 777.6 0 1403 208 1502 777.6 0 1502 209 1232 777.6 0 1232 210 833 777.6 0 833 211 948 777.6 0 948 212 700 777.6 0 700 213 621 777.6 0 621 214 634 777.6 0 634 215 493 777.6 0 493 216 383 777.6 0 383 217 295 777.6 0 295 218 520 777.6 0 520 219 411 777.6 0 411 220 621 777.6 0 621 221 1790 777.6 0 1790 222 636 777.6 0 636 223 659 777.6 0 659 224 4263 777.6 0 4263 225 491 777.6 0 491 226 327 777.6 0 327 227 474 777.6 0 474 228 953 777.6 0 953 229 404 777.6 0 404 230 322 777.6 0 322 231 457 777.6 0 457 232 1254 777.6 0 1254 233 2958 777.6 0 2958 234 1610 777.6 0 1610 235 735 777.6 0 735 236 542 777.6 0 542 237 639 777.6 0 639 238 980 777.6 0 980 239 396 777.6 0 396 240 756 777.6 0 756 241 963 777.6 0 963 242 1577 777.6 0 1577 243 1023 777.6 0 1023 244 843 777.6 0 843 245 581 777.6 0 581 246 242 777.6 0 242 247 290 777.6 0 290 248 458 777.6 0 458 249 974 777.6 0 974 250 1969 777.6 0 1969 251 2065 777.6 0 2065 252 3021 777.6 0 3021 253 5552 777.6 0 5552 254 19642 777.6 0 19642 255 170591 777.6 0 170591 256 131818 777.6 0 131818 257 84894 777.6 0 84894 258 1265 777.6 0 1265 259 406 777.6 0 406 260 729 777.6 0 729 261 1310 777.6 0 1310 262 885 777.6 0 885 263 699 777.6 0 699 264 341 777.6 0 341 265 539 777.6 0 539 266 235 777.6 0 235 267 150 777.6 0 150 268 151 777.6 0 151 269 321 777.6 0 321 270 381 777.6 0 381 271 569 777.6 0 569 272 472 777.6 0 472 273 445 777.6 0 445 274 223 777.6 0 223 275 163 777.6 0 163 276 225 777.6 0 225 277 249 777.6 0 249 278 301 777.6 0 301 279 286 777.6 0 286 280 271 777.6 0 271 281 420 777.6 0 420 282 688 777.6 0 688 283 499 777.6 0 499 284 612 777.6 0 612 285 169 777.6 0 169 286 95 777.6 0 95 287 104 777.6 0 104 288 151 777.6 0 151 289 336 777.6 0 336 290 442 777.6 0 442 291 477 777.6 0 477 292 244 777.6 0 244 293 151 777.6 0 151 294 181 777.6 0 181 295 337 777.6 0 337 296 338 777.6 0 338 297 891 777.6 0 891 298 1148 777.6 0 1148 299 827 777.6 0 827 300 433 777.6 0 433 301 614 777.6 0 614 Finished in 2.87 s (38 us/read; 1.57 M reads/minute). === Summary === Total reads processed: 75,019 Reads with adapters: 2,855 (3.8%) Reads that were too short: 7 (0.0%) Reads written (passing filters): 2,848 (3.8%) Total basepairs processed: 12,507,664 bp Total written (filtered): 782,227 bp (6.3%) === Adapter 1 === Sequence: CCTAYGGGRBGCASCAG; Type: regular 5'; Length: 17; Trimmed: 2855 times. No. of allowed errors: 0-4 bp: 0; 5-9 bp: 1; 10-14 bp: 2; 15-17 bp: 3 Overview of removed sequences length count expect max.err error counts 14 1 0.0 2 0 0 0 1 16 37 0.0 3 0 21 1 15 17 2783 0.0 3 2706 72 5 18 14 0.0 3 1 11 2 19 6 0.0 3 0 0 2 4 37 1 0.0 3 0 0 0 1 43 1 0.0 3 0 0 0 1 56 1 0.0 3 0 0 0 1 57 2 0.0 3 0 0 0 2 62 1 0.0 3 0 0 0 1 80 1 0.0 3 0 0 0 1 112 1 0.0 3 0 0 0 1 114 1 0.0 3 0 0 0 1 115 1 0.0 3 0 0 0 1 117 1 0.0 3 0 0 0 1 138 1 0.0 3 0 0 0 1 164 1 0.0 3 0 0 0 1 214 1 0.0 3 0 0 0 1 This is cutadapt 1.11 with Python 2.7.12 Command line parameters: -a taatctatgggnncatcagg - Trimming 1 adapter with at most 10.0% errors in single-end mode ... Finished in 0.14 s (49 us/read; 1.22 M reads/minute). === Summary === Total reads processed: 2,848 Reads with adapters: 56 (2.0%) Reads written (passing filters): 2,848 (100.0%) Total basepairs processed: 782,227 bp Total written (filtered): 782,059 bp (100.0%) === Adapter 1 === Sequence: TAATCTATGGGNNCATCAGG; Type: regular 3'; Length: 20; Trimmed: 56 times. No. of allowed errors: 0-9 bp: 0; 10-19 bp: 1; 20 bp: 2 Bases preceding removed adapters: A: 57.1% C: 21.4% G: 16.1% T: 5.4% none/other: 0.0% Overview of removed sequences length count expect max.err error counts 3 56 44.5 0 56