Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Yves
    Junior Member
    • Jul 2012
    • 3

    #1

    Labelling sequences for paired-end assembly using Mira ?

    Hello,

    Just have a question for Mira assembler. I would like to assemble paired-end Illumina data but i don't know what sort of labelling is required.
    It seems that adding /1 and /2 at the end of the head is the key, but the Mira guide don't give out any more informations . I am just wondering, in my case if something else is not necessary :

    Here are the head of paired-end sequences :

    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979 1:N:0:CTAGGC

    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979 2:N:0:CTAGGC

    The question is : should I parse the heads like this :

    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979 1:N:0:CTAGGC /1

    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979 2:N:0:CTAGGC /2

    or like this ?

    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979 1:N:0:CTAGGC /1

    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979 2:N:0:CTAGGC /2

    Thank you very much for your help !
  • maubp
    Peter (Biopython etc)
    • Jul 2009
    • 1544

    #2
    You can try MIRA 3.9.x (the development series) which understands the new naming convention.

    For MIRA 3.4.x (the current stable release) the /1 or /2 needs to be on the end of the identifier (i.e. the first word, BEFORE any spaces). i.e. In this example,

    Code:
    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979/1 1:N:0:CTAGGC
    
    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979/2 2:N:0:CTAGGC
    or:

    Code:
    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979/1
    
    @HWI-ST909:120:C0NW7ACXX:5:1101:1343:1979/2
    should be fine.

    Comment

    • Yves
      Junior Member
      • Jul 2012
      • 3

      #3
      Thank you so much !

      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
      27 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...