ntSynt Report — Helianthus eudicots

Assembly statistics

Statistic	Value
Number of assemblies	14
Range of number of chromosomes	17 – 102
Genome size range (Gbp)	2.8 – 18.4

Source: Helianthus_eudicots_assemblies/Helianthus_eudicots_abyss_fac-summary.tsv

Synteny block statistics

Statistic	Value
Number of blocks	8,103
Average synteny coverage (%)	2.53
Synteny coverage of smallest genome (%)	2.81
N50 length of synteny blocks (bp)	24,727

Source: ntSynt.k24.w1000.synteny_blocks.stats.tsv

Reasons for synteny block discontinuities

Synteny block discontinuity reason	Count
id_change	5,374
indel	1,754
ori_change	880
inconsistent_order	86
merge	8

Source: ntSynt.k24.w1000.discontinuity_reasons.tsv

Mash divergence distributions

Pairwise mash distances across full-genome, syntenic, and non-syntenic regions. Wilcoxon signed-rank test p-value shown between syntenic and non-syntenic distributions. Interactive — hover over a point to see the genome pair. Source: mash/mash_divergence_boxplot.html

Synteny ribbon plot

Helianthus_eudicots_ribbon-plot_tree

ntSynt-viz ribbon plot showing synteny blocks across all assemblies. Nuclear genome tree included in ribbon plot. Interactive — hover to highlight, click to pin tooltips. Source: ntsynt-viz/Helianthus_eudicots_ribbon-plot_tree.html