Seqanswers Leaderboard Ad

Collapse

Announcement

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

  • Mosaik Merge Error

    Hello,

    I've been trying to merge all of the sorted alignment files in a directory. According to the documentation this is possible. Each time I try do it I get the following error: ERROR: It seems that the input file (directory) is not in the MOSAIK alignment format..

    I am supply the command as follows:

    ./MosaikMerge -in directory -out co-assembly file

    The files in the directory are all individually sorted. To test that there wasn't a problem with the files, I also tried to just merge two files in that directory as follows:

    ./MosaikMerge -in directory/file1 -in directory/file2 -out co-assembly file

    And that worked just fine. I didn't note any timeouts or failures while running MosaikSort which could have cause something to become corrupted.

    Has this ever been encountered previously? I am trying to merge 67 alignments in the directory. I am using illumina data.

    Thanks

  • #2
    I think it's a bug

    The same thing happened to me when I updated to version 1.0. I think it's a bug. You can get around it by moving into the directory that contains the sorted alignments and entering each filename into the command separately with the -in flag. Since it would be a pain to do that for 60+ files, if you're working on a linux system and let's say your sorted files all end with .Aln, you could do something like:
    ls | sed -r 's/Aln/Aln -in/g' | tr "\n" " "
    Then copy and paste the results into your MosaikMerge command after erasing the final -in flag and adding -in before the first filename.

    I made it past that bug but was stopped in my tracks by a MosaikAssembler bug that's already been listed on the project website: ""ERROR: An attempt
    was made to get reads from an alignment archive that hasn't been opened yet".

    Everything was working fine for 0.9, guess I should have waited to update to 1.0...

    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
    31 views
    0 likes
    Last Post seqadmin  
    Started by seqadmin, 04-10-2024, 10:19 PM
    0 responses
    32 views
    0 likes
    Last Post seqadmin  
    Started by seqadmin, 04-10-2024, 09:21 AM
    0 responses
    28 views
    0 likes
    Last Post seqadmin  
    Started by seqadmin, 04-04-2024, 09:00 AM
    0 responses
    53 views
    0 likes
    Last Post seqadmin  
    Working...
    X