Table 1. Assembly statistics for the four cultivars.

Cultivar	SRA accession	Number of reads	Exome size	Transcripts	Average length	Median length	Maximum length	Minimum length	N50
Brassica rapa genome v. 1.2	NA	NA	48237843	41173	1172	981	16227	150	1482
Flowering kale cv. 'White Crane'	SRX4020273	58423701	38832482	43520	892	658	15440	33	1320
Kohlrabi cv. 'Express Forcer'	SRX4020274	81188779	41036632	45318	906	679	16249	34	1315
Pak Choi	SRX4020272	88362643	54288367	36864	1473	1220	16633	100	1901
Turnip cv. 'Tokyo Hybrid'	SRX4020271	60949535	53529238	38568	1388	1157	16583	100	1792
Cuffmerge of the four cultivars	NA	NA	65632843	48185	1362	1063	16599	34	1876

‘Number of reads’ column presents the number of Illumina single end 100 bp reads used to generate the assembly, giving ~100-200X average coverage of the exome. Transcript lengths are in bp.