Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • shis
    Member
    • Apr 2014
    • 16

    #1

    Splitting individual sample based on barcode

    Hello,
    I have GBS sequence file with 384 samples of two different parents. Now I want to separate individual sample based barcode sequence using Fastx barcode_splitter.pl program developed by Hannon Lab. The problem is this program require same length of barcodes. But I have different length of barcode. Is there any command line to make similar length of barcode based on barcode sequences and ApekI enzyme information?

    Thanks
  • nucacidhunter
    Jafar Jabbari
    • Jan 2013
    • 1250

    #2
    Two possible approaches from a non-bioinformatician:

    1- convert shorter barcodes to the the length of longest barcode by adding some bases from restriction overhangs if there will be enough edit distance among barcodes

    2- run data through demulplexing pipeline several times starting with the longest barcode and running the remaining reads with the next shorter one

    Comment

    • shis
      Member
      • Apr 2014
      • 16

      #3
      Hello nucacidhunter,
      Thanks for your reply. However, I would like to know your first opinion about to convert shorter barcodes into longer by adding some bases of ApekI restriction enzyme. Could you suggest any command line to do this.

      Regards,
      Shis



      Originally posted by nucacidhunter View Post
      Two possible approaches from a non-bioinformatician:

      1- convert shorter barcodes to the the length of longest barcode by adding some bases from restriction overhangs if there will be enough edit distance among barcodes

      2- run data through demulplexing pipeline several times starting with the longest barcode and running the remaining reads with the next shorter one

      Comment

      • nucacidhunter
        Jafar Jabbari
        • Jan 2013
        • 1250

        #4
        ApeKI overhang is CWGC (W: A or T). So you can add up to four bases to extend barcode length. W would make this difficult because you will have to create two sets one with A and one with T. I would do it with Excel.

        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, Today, 11:13 AM
        0 responses
        12 views
        0 reactions
        Last Post SEQadmin2  
        Started by SEQadmin2, Today, 10:48 AM
        0 responses
        11 views
        0 reactions
        Last Post SEQadmin2  
        Started by SEQadmin2, 10-15-2026, 10:52 AM
        0 responses
        32 views
        0 reactions
        Last Post SEQadmin2  
        Started by SEQadmin2, 10-14-2026, 05:39 AM
        0 responses
        40 views
        0 reactions
        Last Post SEQadmin2  
        Working...