Table 1. Quality metrics of Unigenes.

Sample	Total number	Total length	Mean length	N50	N70	N90	GC (%)
HL_1	47,956	48,017,129	1,001	1,597	1,038	422	43.49
HL_2	42,932	40,607,825	945	1,520	961	388	43.43
HL_3	42,861	40,604,125	947	1,514	959	391	43.6
LL_1	72,845	71,641,113	983	1,631	1,007	391	41.59
LL_2	59,271	56,435,088	952	1,589	987	376	42.65
LL_3	61,471	58,975,317	959	1,594	998	380	42.47
ML_1	51,245	51,521,358	1,005	1,626	1,054	417	43.03
ML_2	48,597	49,086,125	1,010	1,619	1,059	421	43.33
ML_3	60,239	53,701,642	891	1,510	896	344	42.54

Note:

N50, the N50 length is used to determine the assembly continuity, the higher the better; N70, similar to N50; N90, similar to N50; GC (%), the percentage of G and C bases in all Unigenes.