Table 1. Assembly statistics of tobacco genomes.
| Statistic | N. tabacum K326 | N. tabacum TN90 | N. tabacum BX | N. otophora |
|---|---|---|---|---|
| Sequencing coverage | 38 × | 49 × | 29 × | 66 × |
| Contigs | 711,416 | 478,142 | 797,404 | 1,120,175 |
| Scaffolds | 582,565 | 351,740 | 643,545 | 927,926 |
| Superscaffolds | 375,007 | 245,935 | 411,325 | ND |
| Average length (bp) | 9,954 | 15,121 | 9,082 | 2,901 |
| Maximum length (bp) | 3,856,062 | 3,846,415 | 3,726,272 | 1,052,670 |
| N50 length (bp) | 345,167 | 385,886 | 350,983 | 27,928 |
| Total length (bp) | 3,732,635,995 | 3,718,833,281 | 3,735,815,445 | 2,692,099,598 |
| Undefined bases | 134,062,984 (3.6%) | 105,854,533 (2.8%) | 182,189,689 (4.9%) | 215,452,715 (8.0%) |
| Genome size (Gb) | 4.60 | 4.41 | 4.57 | 2.70 |
| Genome coverage | 81.1% | 84.3% | 81.8% | 99.7% |
| Repeat content | 73.1% | 78.9% | 72.7% | ND |
ND, not determined.
Genome sizes and coverage are estimated from 17-mer depth distributions.