Table 2.
Sizes of Intergenic Regions
| Organism | ≤25 | ≤125 | ≤475 | ≤1000 | >1000 | All |
| Aeropyrum pernix | 0 | 426 | 560 | 201 | 107 | 1324 |
| 0.0 | 0.322 | 0.425 | 0.153 | 0.081 | ||
| Archaeoglobus fulgidus | 46 | 661 | 318 | 45 | 51 | 1121 |
| 0.041 | 0.590 | 0.284 | 0.041 | 0.045 | ||
| Aquifex aeolicus | 32 | 289 | 178 | 41 | 11 | 551 |
| 0.058 | 0.524 | 0.323 | 0.075 | 0.020 | ||
| Borrelia burgdorferi | 33 | 231 | 113 | 9 | 5 | 391 |
| 0.084 | 0.591 | 0.288 | 0.023 | 0.013 | ||
| Bacillussp. | 112 | 1366 | 1262 | 133 | 51 | 2924 |
| 0.038 | 0.467 | 0.431 | 0.046 | 0.017 | ||
| Chlamydia pneumonia | 29 | 260 | 326 | 27 | 15 | 657 |
| 0.044 | 0.395 | 0.496 | 0.042 | 0.023 | ||
| Chlamydia trachomatis | 32 | 219 | 266 | 16 | 9 | 542 |
| 0.059 | 0.404 | 0.491 | 0.031 | 0.017 | ||
| Escherichia coli | 86 | 1222 | 1281 | 169 | 45 | 2803 |
| 0.031 | 0.436 | 0.456 | 0.060 | 0.016 | ||
| Haemophilus influenzae | 25 | 620 | 424 | 47 | 61 | 1177 |
| 0.021 | 0.527 | 0.361 | 0.041 | 0.052 | ||
| Helicobacter pylori | 45 | 383 | 316 | 36 | 49 | 829 |
| 0.054 | 0.462 | 0.382 | 0.042 | 0.059 | ||
| Mycoplasma genitalium | 9 | 85 | 53 | 12 | 15 | 174 |
| 0.052 | 0.488 | 0.303 | 0.071 | 0.086 | ||
| Mycoplasma pneumoniae | 15 | 110 | 147 | 56 | 25 | 353 |
| 0.042 | 0.312 | 0.415 | 0.157 | 0.071 | ||
| Methanococcus jannaschii | 46 | 530 | 399 | 46 | 55 | 1076 |
| 0.043 | 0492 | 0.371 | 0.045 | 0.051 | ||
| Methanobacterium | 55 | 590 | 401 | 26 | 9 | 1081 |
| thermoautotrophicum | 0.051 | 0.546 | 0.370 | 0.024 | 0.008 | |
| Mycobacterium tuberculosis | 92 | 1203 | 902 | 125 | 77 | 2399 |
| 0.038 | 0.501 | 0.377 | 0.051 | 0.032 | ||
| Pyrococcus abyssi | 31 | 499 | 236 | 57 | 29 | 852 |
| 0.036 | 0.586 | 0.277 | 0.066 | 0.034 | ||
| Pyrococcus horikoshii | 24 | 432 | 364 | 95 | 97 | 1012 |
| 0.024 | 0.427 | 0.360 | 0.095 | 0.096 | ||
| Rickettsia prowazekii | 14 | 202 | 231 | 84 | 167 | 698 |
| 0.020 | 0.290 | 0.331 | 0.121 | 0.239 | ||
| SynechocystisPCC6803 | 62 | 1204 | 1205 | 127 | 13 | 2611 |
| 0.024 | 0.461 | 0.462 | 0.049 | 0.005 | ||
| Thermotoga maritima | 34 | 339 | 155 | 24 | 51 | 603 |
| 0.056 | 0.562 | 0.257 | 0.041 | 0.085 | ||
| Treponema pallidum | 28 | 359 | 177 | 8 | 19 | 591 |
| 0.047 | 0.608 | 0.300 | 0.015 | 0.032 |
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↵The largest values are shown in boldface type.











