TABLE 1.
Genome statistics for all 47 assemblies
| Strain IDa | Sample date (yr-mo-day) | Location | No. of Illumina reads | ONT extraction methodb | Total ONT sequence size (bp) | No. of ONT reads | ONT read N50 (bp) | Filtered ONT read N50(bp)c | Chromosome length (bp)d | Circular chromosomee | Genome length (bp)f | Total no. of contigs | rRNA orientationg | Read accession no. | Assembly accession no. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SC468 | 2005-8-15 | Upshore | 1,288,488 | Phenol-CHCl3 | 1,402,515,335 | 34,337 | 7,164 | 14,815 | 4,426,017 | Yes | 4,426,017 | 1 | Standard | SAMEA6595239 | GCA_902825195 |
| SC457 | 2005-8-15 | Upshore | 603,943 | Phenol-CHCl3 | 465,520,117 | 51,693 | 9,209 | 10,280 | 4,555,909 | Yes | 4,555,909 | 1 | Standard | SAMEA6595235 | GCA_902810185 |
| SC455 | 2005-8-15 | Upshore | 819,314 | Phenol-CHCl3 | 1,033,029,654 | 30,634 | 10,560 | 17,536 | 4,655,420 | Yes | 4,655,420 | 1 | Standard | SAMEA6595233 | GCA_902810345 |
| SC434 | 2005-8-15 | Waterline | 618,526 | Phenol-CHCl3 | 849,800,865 | 33,880 | 10,113 | 16,056 | 4,658,197 | Yes | 4,658,197 | 1 | Standard | SAMEA6595225 | GCA_902810315 |
| SC477 | 2005-9-19 | Surface water | 1,045,031 | Phenol-CHCl3 | 843,013,946 | 44,613 | 7,856 | 12,549 | 4,658,510 | Yes | 4,658,510 | 1 | Standard | SAMEA6595243 | GCA_902810395 |
| SC316 | 2005-6-15 | Surface water | 3,409,700 | Promega | 43,287,859 | 39,445 | 11,807 | 13,365 | 4,663,327 | Yes | 4,681,204 | 3 | Standard | SAMEA6595204 | GCA_902809975 |
| SC467 | 2005-8-15 | Upshore | 922,562 | Phenol-CHCl3 | 1,003,216,478 | 38,336 | 8,521 | 13,963 | 4,715,938 | Yes | 4,715,938 | 1 | Standard | SAMEA6595238 | GCA_902825205 |
| SC423 | 2005-8-15 | Sediment | 849,233 | Phenol-CHCl3 | 274,260,727 | 18,522 | 16,188 | 18,066 | 4,716,885 | Yes | 4,716,885 | 1 | Standard | SAMEA6595220 | GCA_902810325 |
| SC465 | 2005-8-15 | Upshore | 1,577,380 | Promega and phenol-CHCl3 | 1,386,503,691 | 35,047 | 9,489 | 15,195 | 4,722,586 | Yes | 4,785,019 | 2 | Standard | SAMEA6595237 | GCA_902810145 |
| SC452 | 2005-8-15 | Upshore | 417,390 | Phenol-CHCl3 | 2,207,184,721 | 16,959 | 11,909 | 30,889 | 4,723,951 | Yes | 4,755,166 | 2 | Standard | SAMEA6595230 | GCA_902810195 |
| SC431 | 2005-8-15 | Waterline | 722,122 | Phenol-CHCl3 | 1,774,332,186 | 25,144 | 3,326 | 21,138 | 4,727,732 | Yes | 4,866,254 | 2 | Standard | SAMEA6595223 | GCA_902810235 |
| SC475 | 2005-9-19 | Surface water | 413,920 | Phenol-CHCl3 | 907,422,842 | 36,085 | 8,263 | 14,996 | 4,729,401 | Yes | 4,729,401 | 1 | Standard | SAMEA6595241 | GCA_902810385 |
| SC492 | 2005-9-19 | Surface water | 544,889 | Phenol-CHCl3 | 718,894,150 | 30,095 | 13,767 | 18,501 | 4,736,913 | Yes | 4,736,913 | 1 | Standard | SAMEA6595248 | GCA_902810375 |
| SC480 | 2005-9-19 | Surface water | 614,748 | Phenol-CHCl3 | 1,009,767,146 | 25,686 | 12,892 | 20,491 | 4,741,504 | Yes | 4,741,504 | 1 | Standard | SAMEA6595245 | GCA_902810405 |
| SC476 | 2005-9-19 | Surface water | 661,043 | Promega and phenol-CHCl3 | 1,467,536,905 | 33,435 | 6,509 | 15,758 | 4,747,946 | Yes | 4,747,946 | 1 | Standard | SAMEA6595242 | GCA_902810415 |
| SC479 | 2005-9-19 | Surface water | 483,518 | Phenol-CHCl3 | 468,589,667 | 41,638 | 11,800 | 13,367 | 4,762,128 | Yes | 4,913,012 | 3 | Standard | SAMEA6595244 | GCA_902810125 |
| SC392 | 2005-8-24 | Upshore | 870,803 | Promega | 366,289,283 | 44,990 | 8,646 | 9,714 | 4,770,015 | Yes | 4,783,281 | 2 | Standard | SAMEA6595208 | GCA_902810015 |
| SC312 | 2005-6-15 | Surface water | 3,582,617 | Promega | 678,059,117 | 32,708 | 13,222 | 17,765 | 4,775,485 | Yes | 4,878,778 | 3 | Standard | SAMEA6595203 | GCA_902810065 |
| SC386 | 2005-8-18 | Upshore | 1,917,879 | Promega | 989,915,389 | 4,259 | 7,170 | 12,507 | 4,778,381 | Yes | 5,088,094 | 5 | Standard | SAMEA6595207 | GCA_902810055 |
| SC456 | 2005-8-15 | Upshore | 350,577 | Phenol-CHCl3 | 120,521,609 | 14,793 | 8,716 | 9,946 | 4,790,285 | Yes | 4,885,342 | 2 | Standard | SAMEA6595234 | GCA_902810135 |
| SC487 | 2005-9-19 | Surface water | 1,289,213 | Phenol-CHCl3 | 651,178,805 | 34,634 | 13,099 | 17,546 | 4,794,586 | Yes | 4,794,586 | 1 | Standard | SAMEA6595246 | GCA_902810365 |
| SC433 | 2005-8-15 | Waterline | 566,913 | Phenol-CHCl3 | 660,660,048 | 25,781 | 17,312 | 23,362 | 4,797,429 | Yes | 4,961,214 | 2 | Standard | SAMEA6595224 | GCA_902810215 |
| SC429 | 2005-8-15 | Waterline | 1,110,243 | Promega and phenol-CHCl3 | 1,081,882,331 | 28,668 | 9,271 | 18,780 | 4,797,468 | Yes | 4,961,244 | 2 | Standard | SAMEA6595221 | GCA_902810175 |
| SC430 | 2005-8-15 | Waterline | 2,171,974 | Promega and phenol-CHCl3 | 1,749,627,499 | 27,343 | 7,478 | 19,159 | 4,797,499 | Yes | 4,961,283 | 2 | Standard | SAMEA6595222 | GCA_902810205 |
| SC397 | 2005-8-15 | Surface water | 1,485,195 | Promega | 1,001,724,414 | 28,040 | 13,643 | 19,677 | 4,858,696 | No | 5,067,247 | 3 | Standard | SAMEA6595209 | GCA_902809965 |
| SC411 | 2005-8-15 | Surface water | 565,996 | Phenol-CHCl3 | 1,360,250,706 | 25,134 | 11,224 | 20,582 | 4,859,344 | Yes | 5,068,109 | 3 | Standard | SAMEA6595216 | GCA_902810035 |
| SC419 | 2005-8-15 | Sediment | 793,357 | Phenol-CHCl3 | 1,421,369,578 | 35,942 | 6,732 | 14,684 | 4,859,796 | Yes | 4,916,116 | 2 | Standard | SAMEA6595218 | GCA_902810255 |
| SC364 | 2005-7-27 | Surface water | 9,348,468 | Promega | 1,077,384,666 | 26,426 | 13,126 | 20,928 | 4,860,085 | Yes | 5,063,812 | 2 | Standard | SAMEA6595205 | GCA_902810045 |
| SC453 | 2005-8-15 | Upshore | 522,987 | Promega and phenol-CHCl3 | 1,231,172,695 | 50,059 | 7,010 | 11,072 | 4,863,138 | No | 5,308,239 | 4 | Standard | SAMEA6595231 | GCA_902810175 |
| SC307 | 2005-6-15 | Surface water | 2,670,106 | Promega | 1,216,450,680 | 26,661 | 10,595 | 19,865 | 4,892,106 | Yes | 5,221,106 | 5 | Standard | SAMEA6596823 | GCA_902809955 |
| SC400 | 2005-8-15 | Surface water | 9,809,258 | Promega | 1,138,079,055 | 21,521 | 16,543 | 25,690 | 4,924,724 | Yes | 5,065,688 | 2 | Standard | SAMEA6595210 | GCA_902809905 |
| SC489 | 2005-9-19 | Surface water | 779,700 | Phenol-CHCl3 | 530,260,839 | 73,424 | 5,806 | 7,779 | 4,929,025 | No | 5,008,168 | 4 | Standard | SAMEA6595247 | GCA_902810115 |
| SC469 | 2005-9-19 | Surface water | 399,522 | Phenol-CHCl3 | 723,447,743 | 40,512 | 9,772 | 13,766 | 4,940,057 | Yes | 5,129,818 | 3 | Standard | SAMEA6595240 | GCA_902810165 |
| SC402 | 2005-8-15 | Surface water | 3,305,579 | Promega | 1,103,528,651 | 25,927 | 14,104 | 20,875 | 4,944,324 | Yes | 5,085,287 | 2 | Standard | SAMEA6595211 | GCA_902810085 |
| SC406 | 2005-8-15 | Surface water | 700,028 | Promega and phenol-CHCl3 | 2,471,779,990 | 25,820 | 8,152 | 19,613 | 4,958,102 | Yes | 4,958,102 | 1 | Standard | SAMEA6595213 | GCA_902810285 |
| SC454 | 2005-8-15 | Upshore | 1,653,791 | Phenol-CHCl3 | 1,010,953,794 | 43,107 | 7,741 | 13,039 | 4,982,834 | Yes | 4,988,386 | 2 | Alternative | SAMEA6595232 | GCA_902810105 |
| SC441 | 2005-8-15 | Waterline | 738,159 | Phenol-CHCl3 | 988,454,259 | 46,048 | 6,225 | 11,435 | 4,986,040 | Yes | 5,022,479 | 2 | Alternative | SAMEA6595226 | GCA_902810245 |
| SC446 | 2005-8-15 | Waterline | 1,037,860 | Phenol-CHCl3 | 451,143,119 | 35,499 | 13,071 | 14,580 | 4,986,746 | Yes | 4,997,068 | 2 | Alternative | SAMEA6595229 | GCA_902810265 |
| SC445 | 2005-8-15 | Waterline | 490,093 | Phenol-CHCl3 | 260,701,609 | 14,322 | 19,183 | 21,437 | 4,987,469 | Yes | 5,033,261 | 2 | Alternative | SAMEA6595228 | GCA_902810225 |
| SC443 | 2005-8-15 | Waterline | 841,953 | Phenol-CHCl3 | 1,027,640,114 | 31,687 | 9,897 | 17,265 | 4,999,711 | No | 5,021,047 | 2 | Alternative | SAMEA6595227 | GCA_902810185 |
| SC410 | 2005-8-15 | Surface water | 436,740 | Phenol-CHCl3 | 981,338,093 | 25,375 | 10,873 | 22,404 | 5,001,654 | Yes | 5,008,324 | 2 | Standard | SAMEA6595215 | GCA_902809925 |
| SC422 | 2005-8-15 | Sediment | 514,475 | Phenol-CHCl3 | 611,712,027 | 98,763 | 4,900 | 5,623 | 5,003,951 | Yes | 5,003,951 | 1 | Standard | SAMEA6595219 | GCA_902810275 |
| SC464 | 2005-8-15 | Upshore | 874,611 | Promega and phenol-CHCl3 | 3,086,301,299 | 18,303 | 8,993 | 27,897 | 5,023,622 | Yes | 5,137,983 | 2 | Standard | SAMEA6595236 | GCA_902810155 |
| SC407 | 2005-8-15 | Surface water | 1,260,500 | Promega and phenol-CHCl3 | 2,703,637,269 | 24,419 | 7,660 | 20,853 | 5,088,866 | Yes | 5,088,866 | 1 | Standard | SAMEA6595214 | GCA_902810295 |
| SC403 | 2005-8-15 | Surface water | 1,257,142 | Promega | 765,980,798 | 33,276 | 12,830 | 17,205 | 5,089,116 | Yes | 5,145,436 | 2 | Standard | SAMEA6595212 | GCA_902809945 |
| SC368 | 2005-7-31 | Surface water | 4,766,180 | Promega | 910,447,798 | 48,174 | 6,454 | 11,026 | 5,101,998 | Yes | 5,101,998 | 1 | Standard | SAMEA6595206 | GCA_902810305 |
| SC418 | 2005-8-15 | Sediment | 665,222 | Promega and phenol-CHCl3 | 2,677,454,945 | 24,282 | 7,752 | 21,140 | 5,222,289 | Yes | 5,222,289 | 1 | Standard | SAMEA6595217 | GCA_902810335 |
Strain identification (ID) and sampling information were taken from reference 6. Strains are sorted by chromosome length.
Phenol-CHCl3 indicates that phenol-chloroform extraction was used; Promega indicates that the Promega Wizard DNA extraction kit was used.
Filtered read N50 indicates the N50 value after Filtlong (https://github.com/rrwick/filtlong) was used to retain only 500 Mbp from each strain.
Chromosome length indicates the length of the longest contig, assumed to be the chromosome.
Circular chromosome indicates whether the chromosome is a single circular contig.
Genome length indicates the sum of the lengths of all contigs.
rRNA orientation indicates the orientation of the seven ribosomal operons in E. coli, as assessed by socru (11).