Table 1.

Statistics of DNA sequences identified in samples of different groups

Samples	Effective sequences	High-quality sequences	Proportion (%)
qck	136,835	126,865	92.63
qj	234,969	207,661	88.45
qm	135,978	123,132	92.23
Total	507,782	457,658	90.10

Effective sequences: index exactly matched sequence; high-quality sequences: the effective sequences after filtering and removing chimeric sequences