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  • Tophat with colorspace

    I keep getting the following error even though I have designated -Q and -C in the command line. As you can see below:
    tophat -C -Q -o /my/new/file /path/to/color_indexes/hg18_c /path/to/reads.cfasta /path/to/reads.quals
    Any ideas for what might be wrong in my command line?

    Error Message:
    [Mon Nov 8 09:34:41 2010] Beginning TopHat run (v1.1.0)
    -----------------------------------------------
    [Mon Nov 8 09:34:41 2010] Preparing output location /r/solid_xfer/Internal/AD/M_KOHLI/AD2/TopHat/
    [Mon Nov 8 09:34:41 2010] Checking for Bowtie index files
    [Mon Nov 8 09:34:41 2010] Checking for reference FASTA file
    [Mon Nov 8 09:34:41 2010] Checking for Bowtie
    Bowtie version: 0.12.7.0
    [Mon Nov 8 09:34:41 2010] Checking for Samtools
    Samtools version: 0.1.8.0
    [Mon Nov 8 09:37:25 2010] Checking reads
    Error: file /r/solid_xfer/Internal/AD/M_KOHLI/AD2/reads/MartinAD_WT_AD2_AD6_20100402_solid0396_Martin_AD2_04pM_06pM_F3.csfasta does not appear to be a valid FASTA or FASTQ file

    Error encountered parsing file /r/solid_xfer/Internal/AD/M_KOHLI/AD2/reads/MartinAD_WT_AD2_AD6_20100402_solid0396_Martin_AD2_04pM_06pM_F3.csfasta:
    Records in Fastq files should start with '@' character
    Last edited by zorph; 11-08-2010, 07:38 AM.

  • #2
    Try putting the quals file right between the -Q and -o switches.

    Comment

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