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  • the meaning of *.link and *.newContigIndex from SOAPdenovo1.5

    Hi everyone, I want to ask four questions.



    The first one is that when I run SOAPdenovo2, it seems to get wrong and output "100000th" . For example,

    10000th

    20000th

    30000th

    ……

    Never stop!

    At end, I changed to SOAPdenovo1.5. It run successfully.



    The second one is that I want to know the meaning of *.links and *.newContigIndex. For example, the *.links have five columns and the *newContigIndex have three columns. I list four columns below separately.

    *.links:

    2547 21349 1325 8 1687

    4180 9193 1588 1 1687

    4180 9193 1588 1 1687

    5093 17288 1516 1 1687



    *.newContigIndex

    1 1 2

    2 2 0

    3 3 2

    4 4 0



    The three one is the meaning of the last column in *.updated.edge. I feel that maybe it is about coverage and have conections with the coverage in *.contig.

    *.contig

    >5 length 32 cvg_35.0_tip_o

    >7 length 32 cvg_65.0_tip_0

    ……



    *.updated.edge

    >length 0, kmers, kmers, 1, 170

    >length 0, kmers, kmers, -1, 170


    >length 0, kmers, kmers, 1, 10

    >length 0, kmers, kmers, -1, 10


    >length 1, kmers, kmers, 1, 350

    >length 1, kmers, kmers, -1, 350



    The four one is that I found there are many short contigs in my *.contig. I want to assemble paired-end reads in metagenomics. I hope you can give me some suggestions.



    I look forward from your. Thank your very much.



    your sincerely,

    Yue Xu

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