Table 1.

Summary of sequencing data quality control.

	CK	6 h	12 h	24 h
Raw reads	49,314,299	47,459,322	45,980,036	60,876,932
Raw bases	7,446,459,199	7,166,357,723	6,942,985,436	9,192,416,732
Clean reads	48,795,571	46,976,134	45,496,760	60,205,674
Clean bases	7,292,383,178	7,017,302,463	6,802,876,221	9,000,454,730
Error rate (%)	0.02	0.02	0.03	0.03
Mapped reads	16,879,027	16,459,249	15,859,340	21,108,414
Mapped ratio (%)	0.69	0.70	0.70	0.70
GC content (%)	47.47	46.74	46.24	46.32
Q20 (%)	98.12	98.20	98.06	97.86
Q30 (%)	94.04	94.22	93.86	93.40