Table 1.
Summary of the Nine Newly Assembled Mitochondrial Genomes
| Feature | Saururus chinensis | Saruma henryi | Asarum sieboldii | Hydnora visseri | Prosopanche americana | Thottea hainanensis | Aristolochia manshuriensis | A. gigantea | A. fimbriata |
|---|---|---|---|---|---|---|---|---|---|
| Assembly version | Complete | Draft | Draft | Draft | Draft | Draft | Nearly complete | Nearly complete | Complete |
| Assembled contig(s) | 3 circular | 8 linear | 5 linear | 16 linear | 44 linear | 22 linear | 5 circular and 1 linear | 1 linear | 3 circular |
| Genome size (bp) | 580,630 | 538,686 | 576,500 | 1,916,195 | 426,953 | 1,227,888 | 509,313 | 328,934 | 349,852 |
| GC content (%) | 46.4 | 46.7 | 46.9 | 46.6 | 46.9 | 47.2 | 46.7 | 48.0 | 47.9 |
| Repetitive content (%) | 15.7 | 24.3 | 7.8 | 28.5 | 8.6 | 7.9 | 4.9 | 15.1 | 11.9 |
| MTPT content (%) | 3.0 | 6.6 | 2.2 | 0.51 | 0.22 | 7.6 | 11.7 | 2.0 | 1.4 |
| Mitochondrial protein-coding genea | 39 (40) | 41 (43) | 41 | 40 (44) | 39 | 41 | 41 | 41 | 41 |
| rRNA genea | 3 (4) | 3 (4) | 3 (4) | 3 (4) | 3 | 3 | 3 | 3 (4) | 3 (4) |
| tRNA genea | 19 (34) | 25 (32) | 22 (24) | 5 | 10 (12) | 29 (33) | 27 | 20 | 21 |
| Proportion of protein-coding region (%) | 5.9 | 6.4 | 6.0 | 1.9 | 7.4 | 2.9 | 6.8 | 10.5 | 9.9 |
a
Total gene copy number (including duplicates) is shown in parentheses.