This is cutadapt 1.11 with Python 2.7.12 Command line parameters: --discard-untrimmed --minimum-length 100 -g GGTTCT -e 0 -O 6 - Trimming 1 adapter with at most 0.0% errors in single-end mode ... Finished in 69.12 s (26 us/read; 2.31 M reads/minute). === Summary === Total reads processed: 2,658,179 Reads with adapters: 163,217 (6.1%) Reads that were too short: 7,201 (0.3%) Reads written (passing filters): 156,016 (5.9%) Total basepairs processed: 800,111,879 bp Total written (filtered): 43,772,870 bp (5.5%) === Adapter 1 === Sequence: GGTTCT; Type: regular 5'; Length: 6; Trimmed: 163217 times. No. of allowed errors: 0-6 bp: 0 Overview of removed sequences length count expect max.err error counts 6 1987 649.0 0 1987 7 71158 649.0 0 71158 8 1610 649.0 0 1610 9 61286 649.0 0 61286 10 98 649.0 0 98 11 33 649.0 0 33 12 22 649.0 0 22 13 30 649.0 0 30 14 19 649.0 0 19 15 19 649.0 0 19 16 27 649.0 0 27 17 18 649.0 0 18 18 26 649.0 0 26 19 36 649.0 0 36 20 41 649.0 0 41 21 34 649.0 0 34 22 69 649.0 0 69 23 651 649.0 0 651 24 376 649.0 0 376 25 445 649.0 0 445 26 29 649.0 0 29 27 19 649.0 0 19 28 19 649.0 0 19 29 28 649.0 0 28 30 24 649.0 0 24 31 23 649.0 0 23 32 25 649.0 0 25 33 46 649.0 0 46 34 27 649.0 0 27 35 29 649.0 0 29 36 18 649.0 0 18 37 29 649.0 0 29 38 27 649.0 0 27 39 32 649.0 0 32 40 24 649.0 0 24 41 20 649.0 0 20 42 36 649.0 0 36 43 21 649.0 0 21 44 26 649.0 0 26 45 31 649.0 0 31 46 23 649.0 0 23 47 29 649.0 0 29 48 13 649.0 0 13 49 22 649.0 0 22 50 36 649.0 0 36 51 18 649.0 0 18 52 26 649.0 0 26 53 17 649.0 0 17 54 13 649.0 0 13 55 25 649.0 0 25 56 20 649.0 0 20 57 33 649.0 0 33 58 24 649.0 0 24 59 39 649.0 0 39 60 21 649.0 0 21 61 27 649.0 0 27 62 16 649.0 0 16 63 13 649.0 0 13 64 29 649.0 0 29 65 15 649.0 0 15 66 28 649.0 0 28 67 36 649.0 0 36 68 41 649.0 0 41 69 24 649.0 0 24 70 52 649.0 0 52 71 31 649.0 0 31 72 49 649.0 0 49 73 435 649.0 0 435 74 497 649.0 0 497 75 56 649.0 0 56 76 26 649.0 0 26 77 43 649.0 0 43 78 41 649.0 0 41 79 17 649.0 0 17 80 115 649.0 0 115 81 80 649.0 0 80 82 92 649.0 0 92 83 67 649.0 0 67 84 44 649.0 0 44 85 51 649.0 0 51 86 180 649.0 0 180 87 70 649.0 0 70 88 362 649.0 0 362 89 167 649.0 0 167 90 944 649.0 0 944 91 15 649.0 0 15 92 99 649.0 0 99 93 24 649.0 0 24 94 39 649.0 0 39 95 50 649.0 0 50 96 80 649.0 0 80 97 64 649.0 0 64 98 40 649.0 0 40 99 72 649.0 0 72 100 121 649.0 0 121 101 1052 649.0 0 1052 102 621 649.0 0 621 103 583 649.0 0 583 104 88 649.0 0 88 105 40 649.0 0 40 106 46 649.0 0 46 107 24 649.0 0 24 108 41 649.0 0 41 109 94 649.0 0 94 110 47 649.0 0 47 111 47 649.0 0 47 112 51 649.0 0 51 113 110 649.0 0 110 114 171 649.0 0 171 115 41 649.0 0 41 116 52 649.0 0 52 117 46 649.0 0 46 118 36 649.0 0 36 119 44 649.0 0 44 120 139 649.0 0 139 121 48 649.0 0 48 122 52 649.0 0 52 123 52 649.0 0 52 124 66 649.0 0 66 125 73 649.0 0 73 126 297 649.0 0 297 127 4280 649.0 0 4280 128 508 649.0 0 508 129 364 649.0 0 364 130 79 649.0 0 79 131 65 649.0 0 65 132 22 649.0 0 22 133 52 649.0 0 52 134 43 649.0 0 43 135 29 649.0 0 29 136 64 649.0 0 64 137 25 649.0 0 25 138 25 649.0 0 25 139 36 649.0 0 36 140 40 649.0 0 40 141 171 649.0 0 171 142 52 649.0 0 52 143 56 649.0 0 56 144 1064 649.0 0 1064 145 220 649.0 0 220 146 84 649.0 0 84 147 19 649.0 0 19 148 24 649.0 0 24 149 28 649.0 0 28 150 21 649.0 0 21 151 39 649.0 0 39 152 28 649.0 0 28 153 11 649.0 0 11 154 21 649.0 0 21 155 9 649.0 0 9 156 16 649.0 0 16 157 27 649.0 0 27 158 27 649.0 0 27 159 22 649.0 0 22 160 20 649.0 0 20 161 31 649.0 0 31 162 33 649.0 0 33 163 24 649.0 0 24 164 17 649.0 0 17 165 30 649.0 0 30 166 12 649.0 0 12 167 31 649.0 0 31 168 27 649.0 0 27 169 13 649.0 0 13 170 22 649.0 0 22 171 18 649.0 0 18 172 28 649.0 0 28 173 19 649.0 0 19 174 36 649.0 0 36 175 44 649.0 0 44 176 44 649.0 0 44 177 68 649.0 0 68 178 38 649.0 0 38 179 29 649.0 0 29 180 23 649.0 0 23 181 28 649.0 0 28 182 23 649.0 0 23 183 20 649.0 0 20 184 27 649.0 0 27 185 22 649.0 0 22 186 29 649.0 0 29 187 50 649.0 0 50 188 34 649.0 0 34 189 31 649.0 0 31 190 33 649.0 0 33 191 26 649.0 0 26 192 23 649.0 0 23 193 123 649.0 0 123 194 41 649.0 0 41 195 38 649.0 0 38 196 37 649.0 0 37 197 24 649.0 0 24 198 20 649.0 0 20 199 20 649.0 0 20 200 31 649.0 0 31 201 68 649.0 0 68 202 48 649.0 0 48 203 18 649.0 0 18 204 31 649.0 0 31 205 23 649.0 0 23 206 23 649.0 0 23 207 29 649.0 0 29 208 57 649.0 0 57 209 50 649.0 0 50 210 36 649.0 0 36 211 37 649.0 0 37 212 25 649.0 0 25 213 26 649.0 0 26 214 25 649.0 0 25 215 38 649.0 0 38 216 39 649.0 0 39 217 20 649.0 0 20 218 67 649.0 0 67 219 134 649.0 0 134 220 34 649.0 0 34 221 44 649.0 0 44 222 27 649.0 0 27 223 87 649.0 0 87 224 50 649.0 0 50 225 53 649.0 0 53 226 34 649.0 0 34 227 24 649.0 0 24 228 25 649.0 0 25 229 30 649.0 0 30 230 36 649.0 0 36 231 35 649.0 0 35 232 33 649.0 0 33 233 27 649.0 0 27 234 36 649.0 0 36 235 60 649.0 0 60 236 56 649.0 0 56 237 46 649.0 0 46 238 78 649.0 0 78 239 66 649.0 0 66 240 42 649.0 0 42 241 71 649.0 0 71 242 35 649.0 0 35 243 53 649.0 0 53 244 31 649.0 0 31 245 24 649.0 0 24 246 44 649.0 0 44 247 43 649.0 0 43 248 34 649.0 0 34 249 37 649.0 0 37 250 29 649.0 0 29 251 31 649.0 0 31 252 25 649.0 0 25 253 34 649.0 0 34 254 60 649.0 0 60 255 41 649.0 0 41 256 86 649.0 0 86 257 81 649.0 0 81 258 76 649.0 0 76 259 669 649.0 0 669 260 901 649.0 0 901 261 980 649.0 0 980 262 165 649.0 0 165 263 60 649.0 0 60 264 23 649.0 0 23 265 22 649.0 0 22 266 19 649.0 0 19 267 32 649.0 0 32 268 45 649.0 0 45 269 34 649.0 0 34 270 21 649.0 0 21 271 17 649.0 0 17 272 27 649.0 0 27 273 33 649.0 0 33 274 38 649.0 0 38 275 23 649.0 0 23 276 20 649.0 0 20 277 25 649.0 0 25 278 31 649.0 0 31 279 176 649.0 0 176 280 115 649.0 0 115 281 359 649.0 0 359 282 30 649.0 0 30 283 97 649.0 0 97 284 19 649.0 0 19 285 33 649.0 0 33 286 124 649.0 0 124 287 33 649.0 0 33 288 18 649.0 0 18 289 23 649.0 0 23 290 33 649.0 0 33 291 67 649.0 0 67 292 40 649.0 0 40 293 55 649.0 0 55 294 56 649.0 0 56 295 53 649.0 0 53 296 50 649.0 0 50 297 45 649.0 0 45 298 23 649.0 0 23 299 27 649.0 0 27 300 27 649.0 0 27 301 29 649.0 0 29 Finished in 7.25 s (46 us/read; 1.29 M reads/minute). === Summary === Total reads processed: 156,016 Reads with adapters: 63,707 (40.8%) Reads that were too short: 64 (0.0%) Reads written (passing filters): 63,643 (40.8%) Total basepairs processed: 43,772,870 bp Total written (filtered): 17,480,843 bp (39.9%) === Adapter 1 === Sequence: CCTAYGGGRBGCASCAG; Type: regular 5'; Length: 17; Trimmed: 63707 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 15 0.0 3 0 0 15 16 416 0.0 3 0 403 10 3 17 62807 0.0 3 61456 1304 39 8 18 126 0.0 3 3 115 8 19 42 0.0 3 3 0 34 5 20 62 0.0 3 0 0 0 62 23 1 0.0 3 1 25 1 0.0 3 0 1 40 51 0.0 3 0 0 48 3 45 1 0.0 3 0 0 0 1 48 1 0.0 3 0 0 0 1 50 1 0.0 3 0 0 0 1 51 6 0.0 3 0 0 0 6 54 4 0.0 3 0 0 0 4 55 2 0.0 3 0 0 2 58 1 0.0 3 0 0 0 1 61 3 0.0 3 0 0 0 3 62 1 0.0 3 0 0 0 1 64 55 0.0 3 0 0 0 55 66 9 0.0 3 0 0 0 9 67 4 0.0 3 0 0 0 4 70 1 0.0 3 0 0 0 1 76 5 0.0 3 0 0 5 83 1 0.0 3 0 0 0 1 93 1 0.0 3 0 0 0 1 95 2 0.0 3 0 0 0 2 98 1 0.0 3 0 0 0 1 99 1 0.0 3 1 103 6 0.0 3 0 0 0 6 104 1 0.0 3 0 0 0 1 107 1 0.0 3 0 0 0 1 108 1 0.0 3 0 0 0 1 111 1 0.0 3 0 0 0 1 112 1 0.0 3 0 0 0 1 114 2 0.0 3 0 0 0 2 118 1 0.0 3 0 0 0 1 122 1 0.0 3 0 0 0 1 143 1 0.0 3 0 0 1 149 1 0.0 3 1 150 3 0.0 3 0 0 0 3 153 1 0.0 3 0 0 0 1 156 2 0.0 3 0 0 0 2 164 4 0.0 3 0 0 0 4 166 3 0.0 3 0 0 0 3 178 1 0.0 3 0 0 0 1 182 6 0.0 3 0 0 0 6 184 1 0.0 3 0 0 0 1 186 1 0.0 3 0 0 0 1 187 1 0.0 3 1 188 2 0.0 3 0 0 0 2 192 2 0.0 3 0 0 0 2 194 2 0.0 3 0 0 1 1 197 1 0.0 3 0 0 0 1 206 1 0.0 3 0 0 0 1 217 20 0.0 3 0 0 0 20 219 2 0.0 3 0 0 0 2 223 5 0.0 3 0 0 0 5 264 1 0.0 3 0 0 0 1 270 1 0.0 3 0 0 0 1 278 1 0.0 3 0 0 0 1 279 1 0.0 3 0 0 0 1 280 1 0.0 3 0 0 0 1 281 2 0.0 3 0 0 0 2 282 4 0.0 3 0 0 0 4 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 2.27 s (36 us/read; 1.68 M reads/minute). === Summary === Total reads processed: 63,643 Reads with adapters: 4,121 (6.5%) Reads written (passing filters): 63,643 (100.0%) Total basepairs processed: 17,480,843 bp Total written (filtered): 17,468,323 bp (99.9%) === Adapter 1 === Sequence: TAATCTATGGGNNCATCAGG; Type: regular 3'; Length: 20; Trimmed: 4121 times. No. of allowed errors: 0-9 bp: 0; 10-19 bp: 1; 20 bp: 2 Bases preceding removed adapters: A: 84.5% C: 6.7% G: 8.0% T: 0.8% 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 4062 994.4 0 4062 4 56 248.6 0 56 5 2 62.2 0 2 100 1 0.0 2 0 0 1 WARNING: One or more of your adapter sequences may be incomplete. Please see the detailed output above.