Seqanswers Leaderboard Ad

Collapse

Announcement

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

  • samtools for indel

    Hello all,

    I used samtools to detect indel (aligned by bwa), which identified >1m indels, it's too much comparing with data in publications. Default setting used expect Q50.

    The number of indel will drop sharply when RMS>50, the default setting is 10.

    Does anyone know how to set the filter to get a reasonable number of indel? How do I know the maxmum length of indel? (bwa sampe does not have such option)

    Many thanks!

  • #2
    try 0.1.10

    Comment


    • #3
      thank you lh3,

      samtools pileup updated, samtools.pl seems not changed.

      I'm running the new version, hope there is no big difference for snp calling since validation has done. Will focus on small size indel (<4 bp)

      Comment


      • #4
        use mpileup+bcftools, not pileup. See the manual page.

        Comment


        • #5
          Originally posted by lh3 View Post
          try 0.1.10
          Is it out?

          Comment


          • #6
            You should sign up the [email protected] mailing list. It is extremely low traffic, about an email in a couple of months.

            Comment


            • #7
              I will, thanks!

              Comment


              • #8
                Bair, let us know what differences you find when running samtools (0.1.10) mpileup instead of regular pileup.
                -drd

                Comment

                Latest Articles

                Collapse

                • seqadmin
                  Current Approaches to Protein Sequencing
                  by seqadmin


                  Proteins are often described as the workhorses of the cell, and identifying their sequences is key to understanding their role in biological processes and disease. Currently, the most common technique used to determine protein sequences is mass spectrometry. While still a valuable tool, mass spectrometry faces several limitations and requires a highly experienced scientist familiar with the equipment to operate it. Additionally, other proteomic methods, like affinity assays, are constrained...
                  04-04-2024, 04:25 PM
                • seqadmin
                  Strategies for Sequencing Challenging Samples
                  by seqadmin


                  Despite advancements in sequencing platforms and related sample preparation technologies, certain sample types continue to present significant challenges that can compromise sequencing results. Pedro Echave, Senior Manager of the Global Business Segment at Revvity, explained that the success of a sequencing experiment ultimately depends on the amount and integrity of the nucleic acid template (RNA or DNA) obtained from a sample. “The better the quality of the nucleic acid isolated...
                  03-22-2024, 06:39 AM

                ad_right_rmr

                Collapse

                News

                Collapse

                Topics Statistics Last Post
                Started by seqadmin, 04-11-2024, 12:08 PM
                0 responses
                25 views
                0 likes
                Last Post seqadmin  
                Started by seqadmin, 04-10-2024, 10:19 PM
                0 responses
                28 views
                0 likes
                Last Post seqadmin  
                Started by seqadmin, 04-10-2024, 09:21 AM
                0 responses
                24 views
                0 likes
                Last Post seqadmin  
                Started by seqadmin, 04-04-2024, 09:00 AM
                0 responses
                52 views
                0 likes
                Last Post seqadmin  
                Working...
                X