Table 2. Genome-wide coverage at each sampling proportion for the 29 datasets after Novoalign mapping and subsequent read filtering.

Proportion of reads sampled	Average number of reads	Range	Mean fold coverage
original	26,174,727	18,832,054–32,733,023	0.42X
0.75	19,719,795	14,172,672–24,677,526	0.31X
0.5	13,206,439	9,483,101–16,539,568	0.21X
0.25	6,635,982	4,761,496–8,317,675	0.11X
0.125	3,328,165	2,387,989–4,173,351	0.053X
0.0625	1,667,889	1,196,946–2,091,602	0.026X
0.0312	854,222	613,083–1,071,927	0.014X