Table 1. Summary of data quality control.

Sample name	Raw reads	Clean reads	Q20 (%)	Q30 (%)	GC content (%)
L1	47959604	46643000	97.10	92.31	39.78
L2	41507724	40104884	97.01	92.09	39.47
L3	55067748	53512630	96.96	92.00	38.97
NL1	4960828	47971142	97.07	92.27	39.34
NL2	46229844	45141096	96.81	91.70	38.28
NL3	47197408	46098262	96.97	92.06	38.26