Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • chenjy
    Member
    • Oct 2010
    • 22

    #1

    what does eaxh symbol in base quality column mean?

    the base quality values in Illumina GA fastq files are represented by many symbols, what does each symbol stand for? is it human-readable or just for machinary?
  • Simon Anders
    Senior Member
    • Feb 2010
    • 995

    #2
    http://en.wikipedia.org/wiki/FASTQ_format (See the section on quality encoding.)

    Comment

    • chenjy
      Member
      • Oct 2010
      • 22

      #3
      thanks a lot

      Comment

      Latest Articles

      Collapse

      • SEQadmin2
        Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
        by SEQadmin2



        Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

        Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
        ...
        Today, 09:55 AM
      • SEQadmin2
        New Genomics Technologies Take Aim at Long-Standing Limits
        by SEQadmin2


        Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

        We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
        ...
        09-28-2026, 10:25 AM

      ad_right_rmr

      Collapse

      News

      Collapse

      Topics Statistics Last Post
      Started by SEQadmin2, Today, 05:39 AM
      0 responses
      9 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, Yesterday, 09:56 AM
      0 responses
      11 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-09-2026, 11:14 AM
      0 responses
      25 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 09-29-2026, 09:51 AM
      0 responses
      76 views
      0 reactions
      Last Post SEQadmin2  
      Working...