Table S2.
C. gigantea (SGP5) assembly metrics (percent of assembled genome included where appropriate)
| Feature | Value |
| Estimated genome size (k = 17), Mb | 1,302 |
| Assembly size, Mb | 980.3 |
| Number of contigs | 107,828 |
| Longest contig, kb | 351.9 |
| Mean contig length, kb | 8.9 |
| Contig N50, kb | 20.4 |
| Contig L50 | 12,608 |
| Number of scaffolds | 57,409 |
| Longest scaffold, kb | 648.6 |
| Mean scaffold length, kb | 17.1 |
| Scaffold N50, kb | 61.5 |
| Scaffold L50 | 4,575 |
| Bases called as “N”, % | 1.93 |
| CEGMA: Complete, % | 75.81 |
| Partial, % | 93.15 |
| BUSCO: Complete, % | 91.00 |
| Complete duplicate, % | 26.00 |
| Fragmented, % | 3.60 |
| Missing, % | 5.40 |
| Number of genes | 28,292 |
| Gene space, Mb (%) | 137.2 (14.27) |
| Average gene size, kb | 4.8 |
| Exon space, Mb (%) | 37 (3.85) |
| Average number of exons | 5.35 |
| Average exon size, bp | 245 |
| Intron space, Mb (%) | 100.1 (10.42) |
| Average intron size, bp | 814 |
| Repeats and TE space, Mb (%) | 554.4 (57.67) |
| Noncoding RNAs, kb (%) | 541.5 (0.06) |
| Uncharacterized genome, Mb (%) | 269.3 (28.01) |