Table 2 Genome assembly metrics of Auanema rhodensis, Caenorhabditis elegans and O. tipulae
MetricA. rhodensis (scaffolds)A. rhodensis (chromosomal assembly)C. elegans (PRJNA13758)*O. tipulae (CEW1_nOt2)
Number of scaffolds or chromosomes6366 autosomes 1 X 493 unplaced scaffolds5 autosomes 1 X191
Assembly size or draft genome size (Mb)60.657.8100.259.4
Number of scaffolds (> 200 bp)63676191
Number of scaffolds (> 1,000 bp)44076157
N50 (scaffolds > 1,000 bp) (bp)556,0818,804,06217,493,8291,203,411
Longest scaffold / chromosome (bp)3,360,7319,627,06020,924,1804,597,891
GC content (%)32.232.235.4444.53
Span of runs of Ns (>= 10 Ns) (bp)915,180928,780NA16310
Protein coding gene annotations
Number of genes (protein-coding)11,57010,86123,62914,938
Exons
Number of coding exons135,144130,644189,079127,820
Combined length of exons (bp)16,655,46515,869,46939,400,13720,438,569
Exon mean length (SD) (bp)123.2 (131.1)121.5 (121.8)208.4 (263)159.9 (138.09)
Exon median length (bp)109109146132
Minimum/maximum exon length (bp)3 / 11,6593 / 11,6591 / 14,9753 / 10,071
Introns
Number of introns123,693119,812200,020112,925
Combined length of introns (bp)16,862,50916,308,47879,153,86717,941,595
Intron mean length (SD) (bp)136.3 (521.3)136.1 (521.4)395.7 (962.3)158.9 (366.8)
Intron median length (bp)47478241
Minimum/maximum intron length (bp)7 / 24,8777 / 24,8771 / 100,9127 / 11,345
  • * Metrics for C. elegans were calculated from the WormBase annotations (WormBase web site, http://www.wormbase.org, release WS262, July 2018).