Sample Q30 Rawreads Clean reads Aligned reads Detected piRNA
    A1 95.06% 11,208,988 10,499,841 8,343,837 5,154
    A2 95.27% 11,924,143 10,014,748 8,315,034 5,718
    A3 95.28% 11,467,920 10,926,421 8,219,138 5,984
    B1 95.06% 11,989,501 10,036,674 8,348,993 5,487
    B2 94.64% 11,429,165 10,279,425 8,250,971 5,489
    B3 95.45% 11,757,086 10,155,355 8,227,105 5,548

    表3. reads统计

    各列说明：
    Sample：样品名
    Q30：测序Q30，Q30>80%表示测序质量良好
    Raw reads：原始reads数
    Clean reads：去接头、去低质量 reads 后的高质量reads 数
    Aligned reads：比对到piRNA上的clean reads数
    Detected piRNA：检测到的piRNA数（包括新预测的）