Table 1. Species, total number of Open Reading Frames (ORF) and number (N) and percentage (%) of extraneous genes in terms of G+C content and codon usage from archaeal and bacterial complete genomes included in the database.
| Genome | ORF | N | % |
|---|---|---|---|
| Archaea | Archaea | Archaea | |
| Aeropyrum pernix K1 | 1840 | 270 | 15.7 |
| Archaeoglobus fulgidus | 2420 | 160 | 7.7 |
| Halobacterium sp. NRC-1 | 2075 | 149 | 8.4 |
| Methanobacterium thermoautotrophicum deltaH | 1873 | 178 | 10.9 |
| Methanococcus jannaschii | 1729 | 72 | 4.8 |
| Methanopyrus kandleri AV19 | 1687 | 179 | 11.5 |
| Methanosarcina acetivorans | 4540 | 602 | 15.1 |
| Methanosarcina mazei | 3371 | 378 | 12.6 |
| Pyrobaculum aerophilum | 2605 | 308 | 14.5 |
| Pyrococcus abyssi | 1769 | 121 | 7.3 |
| Pyrococcus furiosis | 2065 | 134 | 7.4 |
| Pyrococcus horikoshii | 1801 | 123 | 7.3 |
| Sulfolobus solfataricus | 2977 | 147 | 5.4 |
| Sulfolobus tokodaii | 2826 | 132 | 5.2 |
| Thermoplasma acidophilum | 1482 | 145 | 10.8 |
| Thermoplasma volcanium | 1499 | 104 | 7.8 |
| Bacteria | |||
| Agrobacterium tumefaciens str. C58 (Cereon) circular chromosome | 2721 | 194 | 7.6 |
| A. tumefaciens str. C58 (Cereon) linear chr. | 1833 | 114 | 6.5 |
| A. tumefaciens str. C58 (U. Wash.) circular chr. | 2785 | 142 | 5.7 |
| A. tumefaciens str. C58 (U. Wash.) linear chr. | 1876 | 114 | 6.5 |
| Aquifex aeolicus | 1529 | 70 | 4.8 |
| Bacillus halodurans C-125 | 4066 | 304 | 8.6 |
| Bacillus subtilis | 4112 | 552 | 15.0 |
| Borrelia burgdorferi | 851 | 10 | 1.4 |
| Brucella melitensis chr. I | 2059 | 118 | 6.5 |
| Brucella melitensis chr. II | 1139 | 59 | 5.7 |
| Buchnera aphidicola Sg | 544 | 6 | 1.3 |
| Buchnera sp. APS | 564 | 0 | 0.0 |
| Campylobacter jejuni | 1634 | 78 | 5.4 |
| Caulobacter crescentus | 3737 | 135 | 3.9 |
| Chlorobium tepidum TLS | 2252 | 267 | 14.5 |
| Chlamydophila pneumoniae J138 | 1069 | 49 | 5.2 |
| Chlamydophila pneumoniae CWL029 | 1054 | 58 | 6.0 |
| Chlamydophila pneumoniae AR39 | 1112 | 55 | 5.9 |
| Chlamydia trachomatis | 895 | 36 | 4.3 |
| Chlamydia muridarum | 909 | 12 | 1.5 |
| Clostridium acetobutylicum ATCC824 | 3672 | 146 | 4.4 |
| Clostridium perfringens | 2660 | 75 | 3.2 |
| Corynebacterium glutamicum | 3040 | 207 | 7.5 |
| Deinococcus radiodurans chr. 1 | 2629 | 86 | 3.5 |
| Deinococcus radiodurans chr. 2 | 368 | 23 | 6.4 |
| Escherichia coli K12 | 4279 | 359 | 9.2 |
| Escherichia coli O157 | 5361 | 625 | 13.3 |
| Escherichia coli O157:H7:EDL933 | 5324 | 593 | 12.6 |
| Fusobacterium nucleatum ATCC25586 | 2067 | 40 | 2.2 |
| Haemophilus influenzae Rd | 1714 | 87 | 5.7 |
| Helicobacter pylori 26695 | 1576 | 87 | 6.3 |
| Helicobacter pylori J99 | 1491 | 68 | 4.9 |
| Lactococcus lactis | 2267 | 90 | 4.5 |
| Listeria innocua | 2968 | 164 | 6.2 |
| Listeria monocytogenes EGD-e | 2846 | 184 | 7.1 |
| Mesorhizobium loti | 6746 | 604 | 9.9 |
| Mycobacterium leprae TN | 1605 | 73 | 5.1 |
| Mycobacterium tuberculosis H37Rv | 3927 | 176 | 4.8 |
| Mycobacterium tuberculosis CDC1551 | 4187 | 197 | 5.4 |
| Mycoplasma genitalium G37 | 484 | 51 | 11.9 |
| Mycoplasma pneumoniae M129 | 689 | 39 | 6.2 |
| Mycoplasma pulmonis UAB CTIP | 782 | 28 | 4.0 |
| Neisseria meningitidis MC58 | 2079 | 221 | 12.5 |
| Neisseria meningitidis Z2491 | 2065 | 206 | 11.7 |
| Nostoc sp. PCC 7120 | 5366 | 203 | 4.4 |
| Pasteurella multocida PM70 | 2015 | 117 | 6.1 |
| Pseudomonas aeruginosa PA01 | 5567 | 307 | 5.9 |
| Ralstonia solanacearum | 3440 | 356 | 11.2 |
| Rickettsia conorii Malish 7 | 1374 | 54 | 5.6 |
| Rickettsia prowazekii MadridE | 835 | 28 | 3.6 |
| Salmonella entereica serovar typhi | 4395 | 551 | 13.9 |
| Salmonella enterica serovar typhimurium LT2 | 4451 | 446 | 11.0 |
| Sinorhizobium meliloti 1021 | 3341 | 179 | 5.8 |
| Staphylococcus aureus Mu50 | 2714 | 119 | 5.1 |
| Staphylococcus aureus MW2 | 2632 | 131 | 5.8 |
| Staphylococcus aureus N315 | 2594 | 105 | 4.6 |
| Streptococcus pneumonia R6 | 2043 | 249 | 14.1 |
| Streptococcus pneumonia TIGR4 | 2094 | 258 | 15.1 |
| Streptococcus pyogenes SF320 | 1697 | 136 | 9.1 |
| Streptococcus pyogenes MGAS8232 | 1845 | 157 | 10.0 |
| Streptomyces coelicolor A3(2) | 7512 | 541 | 7.8 |
| Synechocystis PCC6803 | 3167 | 211 | 7.3 |
| Thermoanaerobacter tengcongensis | 2588 | 343 | 14.9 |
| Thermotoga maritima | 1858 | 194 | 11.6 |
| Treponema pallidum subsp. pallidum | 1036 | 78 | 8.7 |
| Ureaplasma urealyticum | 614 | 12 | 2.3 |
| Vibrio cholerae chr. 1 | 2742 | 234 | 10.0 |
| Vibrio cholerae chr. 2 | 1093 | 204 | 22.2 |
| Xanthomonas campestris | 4181 | 285 | 7.4 |
| Xanthomonas citri | 4312 | 284 | 7.1 |
| Xylella fastidiosa | 2766 | 458 | 21.4 |
| Yersinia pestis CO92 | 3885 | 316 | 9.0 |
The percentages are referred to the genes analyzed, that exclude genes smaller than 300 bp and genes for ribosomal proteins