Table 2. The quality preprocessing results of sequencing data.

Sample	Raw reads	Raw bases	Clean reads	Clean bases	Valid bases (%)	Q30 (%)	GC (%)
A1	51.68M	7.75G	50.77M	7.36G	94.99	95.45	50.56
A2	47.32M	7.10G	46.55M	6.75G	95.14	95.61	50.55
A3	49.18M	7.38G	48.31M	6.98G	94.67	95.53	50.58
A4	50.71M	7.61G	49.89M	7.26G	95.45	95.59	50.63
B1	50.81M	7.62G	50.07M	7.28G	95.54	95.71	50.41
B2	47.84M	7.18G	47.03M	6.79G	94.69	95.66	50.42
B3	49.75M	7.46G	48.94M	7.12G	95.36	95.58	50.47
B4	47.77M	7.17G	47.02M	6.84G	95.41	95.59	50.38
C1	48.71M	7.31G	47.92M	7.00G	95.78	95.40	50.51
C2	50.53M	7.58G	49.73M	7.25G	95.62	95.45	50.63
C3	47.49M	7.12G	46.74M	6.81G	95.56	95.48	50.58
C4	49.09M	7.36G	48.35M	7.05G	95.81	95.56	50.40
D1	51.49M	7.72G	50.70M	7.38G	95.58	95.61	50.97
D2	48.85M	7.33G	48.13M	7.02G	95.78	95.67	50.41
D3	50.84M	7.63G	50.02M	7.30G	95.76	95.50	50.69
D4	49.92M	7.49G	49.17M	7.18G	95.84	95.52	50.54