This is cutadapt 1.11 with Python 2.7.12 Command line parameters: --discard-untrimmed --minimum-length 100 -g TATCTG -e 0 -O 6 - Trimming 1 adapter with at most 0.0% errors in single-end mode ... Finished in 144.97 s (49 us/read; 1.22 M reads/minute). === Summary === Total reads processed: 2,949,860 Reads with adapters: 425,688 (14.4%) Reads that were too short: 6,707 (0.2%) Reads written (passing filters): 418,981 (14.2%) Total basepairs processed: 887,907,860 bp Total written (filtered): 79,753,926 bp (9.0%) === Adapter 1 === Sequence: TATCTG; Type: regular 5'; Length: 6; Trimmed: 425688 times. No. of allowed errors: 0-6 bp: 0 Overview of removed sequences length count expect max.err error counts 6 295 720.2 0 295 7 306 720.2 0 306 8 10639 720.2 0 10639 9 12696 720.2 0 12696 10 74 720.2 0 74 11 62 720.2 0 62 12 51 720.2 0 51 13 59 720.2 0 59 14 85 720.2 0 85 15 50 720.2 0 50 16 53 720.2 0 53 17 67 720.2 0 67 18 71 720.2 0 71 19 88 720.2 0 88 20 44 720.2 0 44 21 39 720.2 0 39 22 57 720.2 0 57 23 54 720.2 0 54 24 68 720.2 0 68 25 141 720.2 0 141 26 96 720.2 0 96 27 171 720.2 0 171 28 61 720.2 0 61 29 59 720.2 0 59 30 61 720.2 0 61 31 72 720.2 0 72 32 86 720.2 0 86 33 49 720.2 0 49 34 59 720.2 0 59 35 57 720.2 0 57 36 58 720.2 0 58 37 62 720.2 0 62 38 48 720.2 0 48 39 66 720.2 0 66 40 56 720.2 0 56 41 42 720.2 0 42 42 41 720.2 0 41 43 70 720.2 0 70 44 70 720.2 0 70 45 64 720.2 0 64 46 61 720.2 0 61 47 49 720.2 0 49 48 36 720.2 0 36 49 55 720.2 0 55 50 42 720.2 0 42 51 64 720.2 0 64 52 63 720.2 0 63 53 68 720.2 0 68 54 53 720.2 0 53 55 82 720.2 0 82 56 112 720.2 0 112 57 58 720.2 0 58 58 67 720.2 0 67 59 56 720.2 0 56 60 60 720.2 0 60 61 63 720.2 0 63 62 55 720.2 0 55 63 50 720.2 0 50 64 65 720.2 0 65 65 74 720.2 0 74 66 77 720.2 0 77 67 89 720.2 0 89 68 136 720.2 0 136 69 139 720.2 0 139 70 1490 720.2 0 1490 71 1161 720.2 0 1161 72 3081 720.2 0 3081 73 86 720.2 0 86 74 70 720.2 0 70 75 59 720.2 0 59 76 137 720.2 0 137 77 91 720.2 0 91 78 84 720.2 0 84 79 104 720.2 0 104 80 137 720.2 0 137 81 118 720.2 0 118 82 407 720.2 0 407 83 264 720.2 0 264 84 317 720.2 0 317 85 121 720.2 0 121 86 670 720.2 0 670 87 79 720.2 0 79 88 67 720.2 0 67 89 64 720.2 0 64 90 83 720.2 0 83 91 68 720.2 0 68 92 89 720.2 0 89 93 156 720.2 0 156 94 109 720.2 0 109 95 293 720.2 0 293 96 662 720.2 0 662 97 178 720.2 0 178 98 350 720.2 0 350 99 295 720.2 0 295 100 553 720.2 0 553 101 1050 720.2 0 1050 102 251 720.2 0 251 103 265 720.2 0 265 104 130 720.2 0 130 105 228 720.2 0 228 106 421 720.2 0 421 107 442 720.2 0 442 108 899 720.2 0 899 109 1632 720.2 0 1632 110 1656 720.2 0 1656 111 4024 720.2 0 4024 112 4780 720.2 0 4780 113 112117 720.2 0 112117 114 44194 720.2 0 44194 115 128189 720.2 0 128189 116 519 720.2 0 519 117 105 720.2 0 105 118 134 720.2 0 134 119 100 720.2 0 100 120 124 720.2 0 124 121 201 720.2 0 201 122 364 720.2 0 364 123 128 720.2 0 128 124 142 720.2 0 142 125 235 720.2 0 235 126 1188 720.2 0 1188 127 257 720.2 0 257 128 347 720.2 0 347 129 540 720.2 0 540 130 264 720.2 0 264 131 305 720.2 0 305 132 355 720.2 0 355 133 419 720.2 0 419 134 597 720.2 0 597 135 16096 720.2 0 16096 136 39697 720.2 0 39697 137 10545 720.2 0 10545 138 178 720.2 0 178 139 232 720.2 0 232 140 282 720.2 0 282 141 451 720.2 0 451 142 93 720.2 0 93 143 85 720.2 0 85 144 89 720.2 0 89 145 257 720.2 0 257 146 161 720.2 0 161 147 143 720.2 0 143 148 324 720.2 0 324 149 81 720.2 0 81 150 56 720.2 0 56 151 38 720.2 0 38 152 45 720.2 0 45 153 51 720.2 0 51 154 68 720.2 0 68 155 56 720.2 0 56 156 48 720.2 0 48 157 87 720.2 0 87 158 94 720.2 0 94 159 455 720.2 0 455 160 328 720.2 0 328 161 58 720.2 0 58 162 35 720.2 0 35 163 41 720.2 0 41 164 66 720.2 0 66 165 56 720.2 0 56 166 58 720.2 0 58 167 46 720.2 0 46 168 45 720.2 0 45 169 32 720.2 0 32 170 64 720.2 0 64 171 44 720.2 0 44 172 39 720.2 0 39 173 41 720.2 0 41 174 36 720.2 0 36 175 46 720.2 0 46 176 37 720.2 0 37 177 49 720.2 0 49 178 61 720.2 0 61 179 95 720.2 0 95 180 181 720.2 0 181 181 128 720.2 0 128 182 182 720.2 0 182 183 48 720.2 0 48 184 52 720.2 0 52 185 39 720.2 0 39 186 40 720.2 0 40 187 40 720.2 0 40 188 52 720.2 0 52 189 47 720.2 0 47 190 52 720.2 0 52 191 50 720.2 0 50 192 54 720.2 0 54 193 49 720.2 0 49 194 36 720.2 0 36 195 43 720.2 0 43 196 54 720.2 0 54 197 41 720.2 0 41 198 39 720.2 0 39 199 52 720.2 0 52 200 57 720.2 0 57 201 590 720.2 0 590 202 104 720.2 0 104 203 101 720.2 0 101 204 52 720.2 0 52 205 77 720.2 0 77 206 81 720.2 0 81 207 53 720.2 0 53 208 65 720.2 0 65 209 38 720.2 0 38 210 43 720.2 0 43 211 49 720.2 0 49 212 32 720.2 0 32 213 45 720.2 0 45 214 44 720.2 0 44 215 44 720.2 0 44 216 44 720.2 0 44 217 49 720.2 0 49 218 39 720.2 0 39 219 66 720.2 0 66 220 120 720.2 0 120 221 118 720.2 0 118 222 33 720.2 0 33 223 67 720.2 0 67 224 330 720.2 0 330 225 315 720.2 0 315 226 351 720.2 0 351 227 36 720.2 0 36 228 47 720.2 0 47 229 54 720.2 0 54 230 39 720.2 0 39 231 30 720.2 0 30 232 29 720.2 0 29 233 50 720.2 0 50 234 61 720.2 0 61 235 75 720.2 0 75 236 68 720.2 0 68 237 47 720.2 0 47 238 29 720.2 0 29 239 38 720.2 0 38 240 25 720.2 0 25 241 43 720.2 0 43 242 33 720.2 0 33 243 38 720.2 0 38 244 47 720.2 0 47 245 43 720.2 0 43 246 36 720.2 0 36 247 59 720.2 0 59 248 33 720.2 0 33 249 418 720.2 0 418 250 53 720.2 0 53 251 77 720.2 0 77 252 32 720.2 0 32 253 45 720.2 0 45 254 44 720.2 0 44 255 53 720.2 0 53 256 59 720.2 0 59 257 58 720.2 0 58 258 80 720.2 0 80 259 62 720.2 0 62 260 56 720.2 0 56 261 46 720.2 0 46 262 38 720.2 0 38 263 47 720.2 0 47 264 34 720.2 0 34 265 37 720.2 0 37 266 30 720.2 0 30 267 39 720.2 0 39 268 42 720.2 0 42 269 47 720.2 0 47 270 45 720.2 0 45 271 80 720.2 0 80 272 133 720.2 0 133 273 144 720.2 0 144 274 86 720.2 0 86 275 64 720.2 0 64 276 52 720.2 0 52 277 30 720.2 0 30 278 60 720.2 0 60 279 45 720.2 0 45 280 57 720.2 0 57 281 86 720.2 0 86 282 101 720.2 0 101 283 44 720.2 0 44 284 53 720.2 0 53 285 69 720.2 0 69 286 73 720.2 0 73 287 72 720.2 0 72 288 42 720.2 0 42 289 58 720.2 0 58 290 41 720.2 0 41 291 40 720.2 0 40 292 56 720.2 0 56 293 41 720.2 0 41 294 46 720.2 0 46 295 58 720.2 0 58 296 93 720.2 0 93 297 64 720.2 0 64 298 57 720.2 0 57 299 43 720.2 0 43 300 28 720.2 0 28 301 29 720.2 0 29 Finished in 23.64 s (56 us/read; 1.06 M reads/minute). === Summary === Total reads processed: 418,981 Reads with adapters: 11,203 (2.7%) Reads that were too short: 429 (0.1%) Reads written (passing filters): 10,774 (2.6%) Total basepairs processed: 79,753,926 bp Total written (filtered): 2,961,460 bp (3.7%) === Adapter 1 === Sequence: CCTAYGGGRBGCASCAG; Type: regular 5'; Length: 17; Trimmed: 11203 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 15 1 0.0 3 0 0 1 16 46 0.0 3 0 43 3 17 10596 0.0 3 10397 194 4 1 18 25 0.0 3 13 12 19 11 0.0 3 1 0 8 2 20 5 0.0 3 0 0 0 5 21 1 0.0 3 0 0 0 1 23 1 0.0 3 0 0 0 1 29 14 0.0 3 0 0 0 14 31 1 0.0 3 1 33 20 0.0 3 0 0 0 20 36 6 0.0 3 0 0 0 6 38 1 0.0 3 1 39 1 0.0 3 0 0 0 1 46 4 0.0 3 1 0 0 3 48 1 0.0 3 1 50 4 0.0 3 0 0 0 4 52 1 0.0 3 0 0 0 1 53 2 0.0 3 0 0 0 2 57 1 0.0 3 0 0 0 1 58 8 0.0 3 0 0 0 8 59 1 0.0 3 0 0 0 1 64 5 0.0 3 0 0 0 5 73 6 0.0 3 0 0 0 6 76 3 0.0 3 1 0 0 2 77 3 0.0 3 2 0 0 1 78 1 0.0 3 0 0 0 1 79 1 0.0 3 0 0 0 1 86 3 0.0 3 0 0 0 3 88 1 0.0 3 0 0 0 1 93 1 0.0 3 0 0 0 1 96 1 0.0 3 0 0 0 1 97 1 0.0 3 0 0 0 1 99 5 0.0 3 0 0 0 5 100 4 0.0 3 0 0 0 4 101 1 0.0 3 0 0 0 1 102 1 0.0 3 1 110 2 0.0 3 0 0 0 2 111 263 0.0 3 0 0 4 259 112 3 0.0 3 0 0 0 3 115 12 0.0 3 0 0 0 12 116 4 0.0 3 0 0 0 4 118 1 0.0 3 0 0 0 1 126 1 0.0 3 0 0 0 1 133 2 0.0 3 0 0 0 2 134 1 0.0 3 0 0 0 1 145 2 0.0 3 0 0 0 2 150 1 0.0 3 0 0 0 1 153 1 0.0 3 0 0 0 1 154 1 0.0 3 0 0 0 1 167 2 0.0 3 0 0 0 2 168 49 0.0 3 0 0 2 47 169 1 0.0 3 0 0 0 1 172 1 0.0 3 0 0 0 1 173 7 0.0 3 0 0 0 7 174 20 0.0 3 0 0 0 20 175 13 0.0 3 0 0 1 12 176 19 0.0 3 0 0 0 19 177 4 0.0 3 0 0 0 4 178 1 0.0 3 0 0 0 1 179 2 0.0 3 0 0 0 2 241 1 0.0 3 0 0 0 1 280 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 0.62 s (58 us/read; 1.04 M reads/minute). === Summary === Total reads processed: 10,774 Reads with adapters: 171 (1.6%) Reads written (passing filters): 10,774 (100.0%) Total basepairs processed: 2,961,460 bp Total written (filtered): 2,960,931 bp (100.0%) === Adapter 1 === Sequence: TAATCTATGGGNNCATCAGG; Type: regular 3'; Length: 20; Trimmed: 171 times. No. of allowed errors: 0-9 bp: 0; 10-19 bp: 1; 20 bp: 2 Bases preceding removed adapters: A: 87.7% C: 5.8% G: 4.7% T: 1.8% none/other: 0.0% WARNING: The adapter is preceded by "A" extremely often. The provided adapter sequence may be incomplete. To fix the problem, add "A" to the beginning of the adapter sequence. Overview of removed sequences length count expect max.err error counts 3 155 168.3 0 155 4 16 42.1 0 16 WARNING: One or more of your adapter sequences may be incomplete. Please see the detailed output above.