Table 1. Hybrid mutation accumulation (MA) lines.

Hybrid	Cross*	Het positions	No. of sequenced lines	No. of bottlenecks	Total no. of divisions
H1	ABS × BKL	9972	20	100	2446
H2	ABP × BFQ	18789	12	75	1842
H3	BAP × BAN	20875	20	75	1863
H4	BTI × ABA	49412	20	75	1772
H5	ACD × AKQ	52223	20	75	1777
H6	ACK × CMQ	55570	20	100	2392
H7	ACG × BAK	69456	19	75	1844
H8	CGD × AKE	113241	19	75	1769
H9	BAM × CPG	116475	19	100	2452

* Standardized names from Peter et al., 2018.