Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • wdt
    Member
    • Oct 2009
    • 19

    #16
    Hello,

    Could someone please provide more description of each field in the info string?

    DP=2;AF1=1;CI95=0.5,1;DP4=0,0,0,2;MQ=43 PL:GT:GQ 39,6,0:1/1:49

    I know that DP is depth of coverage. What are AF1, CI95 (confidence interval?), DP4?

    Are 39,6,0 showing AA:AB:BB (guess)? Then should they be related to to the DP value?

    For multiple sample case, is there a way to find allelic frequency for each
    sample using the INFO field? Can someone show an example?





    The documentation on VCF4.0 http://www.1000genomes.org/wiki/Anal...mat-version-40

    seems to have skipped the explanation for these fields.

    Any help with this will be most appreciated. Thanks all, this is a terrific forum.

    --------

    I found the answers at http://samtools.sourceforge.net/mpileup.shtml. It is well-explained there.
    Last edited by wdt; 12-09-2010, 01:40 PM. Reason: Found the answer

    Comment

    • cboustred
      Member
      • May 2010
      • 11

      #17
      Hi wdt, see http://samtools.sourceforge.net/mpileup.shtml for a description of the fields.

      I'm a newbie to all this NGS business so cannot expand on what they all mean, I'm slowly trying to work it out for myself!

      Good luck

      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
        ...
        10-14-2026, 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, 10-22-2026, 11:13 AM
      0 responses
      28 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-22-2026, 10:48 AM
      0 responses
      20 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-15-2026, 10:52 AM
      0 responses
      38 views
      0 reactions
      Last Post SEQadmin2  
      Started by SEQadmin2, 10-14-2026, 05:39 AM
      0 responses
      44 views
      0 reactions
      Last Post SEQadmin2  
      Working...