Seqanswers Leaderboard Ad

Collapse

Announcement

Collapse
No announcement yet.
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • shuffleSequences.pl script in velvet

    Hello,

    I am trying to run velvet with RNAseq data from Illumina. While it does not say it in the velvet manual (that I saw at least), I have seen on other forums that you are supposed to interleave your fastq files to input into velveth for paired end reads and there is apparently a script associated with velvet called shuffleSequences.pl.
    I would like to use this because I think that is part of some troubles I have been having getting velvet to run but I do not see this script in the velvet download tar file:
    1) Do I need to use this for paired end sequences for velvet?
    2) If yes, then where can I get this script?

    Thank you for any help!

  • #2
    shuffleSequences.pl location

    When you install velvet, it puts the shuffleSequences.pl in the contrib folder.
    Copy the file to your local directory and you should be fine...
    Last edited by eni; 04-26-2013, 10:41 AM.

    Comment


    • #3
      shuffleSequences.pl script in velvet

      what version of velvet are you using?

      since version 1.2.06 you can use the flag -separate, and you don' t have to interleave the files.

      see the velvet mailing list archives:

      Comment


      • #4
        Originally posted by eni View Post
        When you install velvet, it puts the shuffleSequences.pl in the contrib folder.
        Copy the file to your local directory and you should be fine...
        Hi, How do I locate the contrib folder for velvet?

        Comment


        • #5
          Originally posted by kaps View Post
          Hi, How do I locate the contrib folder for velvet?
          Look through the source code you downloaded.

          Comment


          • #6
            velvet_1.2.10/contrib/shuffleSequences_fasta

            Comment


            • #7
              Originally posted by mastal View Post
              velvet_1.2.10/contrib/shuffleSequences_fasta
              Ok. I have copied shuffleSequences_fastq.pl to my folder but when I run shuffling as; shuffleSequences_fastq.pl lib4_align.end1.fq lib4_align.end2.fq lib4_all_ends.fq.
              I get an error as;
              -bash: shuffleSequences_fastq.pl: command not found

              where is the problem?

              Comment


              • #8
                Originally posted by mastal View Post
                what version of velvet are you using?

                since version 1.2.06 you can use the flag -separate, and you don' t have to interleave the files.

                see the velvet mailing list archives:

                http://listserver.ebi.ac.uk/pipermai...ay/001705.html
                Noted. this option is further supported here: http://thegenomefactory.blogspot.com...sequences.html.

                I will not use shuffleSequences.pl!

                Thanks

                Comment

                Latest Articles

                Collapse

                • seqadmin
                  Best Practices for Single-Cell Sequencing Analysis
                  by seqadmin



                  While isolating and preparing single cells for sequencing was historically the bottleneck, recent technological advancements have shifted the challenge to data analysis. This highlights the rapidly evolving nature of single-cell sequencing. The inherent complexity of single-cell analysis has intensified with the surge in data volume and the incorporation of diverse and more complex datasets. This article explores the challenges in analysis, examines common pitfalls, offers...
                  Today, 07:15 AM
                • seqadmin
                  Latest Developments in Precision Medicine
                  by seqadmin



                  Technological advances have led to drastic improvements in the field of precision medicine, enabling more personalized approaches to treatment. This article explores four leading groups that are overcoming many of the challenges of genomic profiling and precision medicine through their innovative platforms and technologies.

                  Somatic Genomics
                  “We have such a tremendous amount of genetic diversity that exists within each of us, and not just between us as individuals,”...
                  05-24-2024, 01:16 PM

                ad_right_rmr

                Collapse

                News

                Collapse

                Topics Statistics Last Post
                Started by seqadmin, Today, 08:18 AM
                0 responses
                8 views
                0 likes
                Last Post seqadmin  
                Started by seqadmin, Today, 08:04 AM
                0 responses
                10 views
                0 likes
                Last Post seqadmin  
                Started by seqadmin, 06-03-2024, 06:55 AM
                0 responses
                13 views
                0 likes
                Last Post seqadmin  
                Started by seqadmin, 05-30-2024, 03:16 PM
                0 responses
                27 views
                0 likes
                Last Post seqadmin  
                Working...
                X