Unconfigured Ad

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts
  • edge
    Senior Member
    • Sep 2009
    • 199

    sff_extract and ssaha2 problem facing

    I try to run : sff_extract -o EG -l linker.fasta -i "insert_size:3000,insert_stdev:900" 454_flx_reads.sff

    And I got this:

    Working on '454_flx_reads.sff:
    Creating temporary sequences from reads in '454_flx_reads.sff' ... done.
    Searching linker sequences with SSAHA2 (this may take a while) ...

    An error occured during the SSAHA2 execution, aborting.

    Can I know what is the problem causing it happend?
    My ssaha2 version is 2.4.1
    My sff_extract version is 0.2.6
    Thanks a lot for all of your guide and suggestion.
  • spenthil
    Member
    • Sep 2009
    • 44

    #2
    What are the contents of EG*?
    Last edited by spenthil; 10-01-2009, 10:54 AM.
    --
    Senthil Palanisami

    Comment

    • edge
      Senior Member
      • Sep 2009
      • 199

      #3
      Hi, EG is the bacteria...
      And I just named the output file as EG.
      Do you have any suggestion to solve my trouble?
      Thanks ya.

      Originally posted by spenthil View Post
      What are the contents of EG*?

      Comment

      • spenthil
        Member
        • Sep 2009
        • 44

        #4
        Sorry, should be more specific - were any files created when you ran it, and what are there contents?

        If not, we could modify sff_extract pretty easily to give more information on why SSAHA2 is failing.
        --
        Senthil Palanisami

        Comment

        • edge
          Senior Member
          • Sep 2009
          • 199

          #5
          Hi, my input file is bacillus .sff data that sequencing by 454FLX technique.
          I just try to run the command refer the paper "Instructions for scaffolding MIRA 454 contigs & 25 KB paired-end data with BAMBUS"
          Do you have any idea to solve my problem facing?
          Thanks a lot.

          Originally posted by spenthil View Post
          Sorry, should be more specific - were any files created when you ran it, and what are there contents?

          If not, we could modify sff_extract pretty easily to give more information on why SSAHA2 is failing.

          Comment

          Latest Articles

          Collapse

          • SEQadmin2
            Advanced Sequencing Platforms Tackle Neuroscience’s Toughest Genomics Problems
            by SEQadmin2



            Genomics studies in neuroscience face a special challenge due to the brain’s complexity and scarcity of samples. Mapping changes in cell type and state using conventional next-generation sequencing methods remains challenging. Advances in technologies like single-cell sequencing, spatial transcriptomics, and long-read sequencing have opened the door to deeper studies of the brain and diseases like Alzheimer’s, amyotrophic lateral sclerosis (ALS), and schizophrenia.
            ...
            07-09-2026, 11:10 AM
          • SEQadmin2
            Cancer Drug Resistance: The Lingering Barrier to Rising Survival
            by SEQadmin2



            Cancer survival rates have significantly increased in the last few decades in the United States, reaching a combined 70% 5-year survival rate by 2021. Behind this number, there are years of research to find new therapies, drug targets, and early detection methods. But there is one core challenge that keeps slowing down these advances, and it’s about drug resistance.

            There is no single reason why many patients don’t respond to treatment as expected. Cancer is...
            07-08-2026, 05:17 AM
          • GATTACAT
            Reply to Nine Things a Sample Prep Scientist Thinks About Before Sequencing
            by GATTACAT
            Love this - good data definitely starts from good input, and poor input can only give relatively poor data. I particularly like the mention of Nanodrop/absorbance based methods for quantification. It's such a toss up if you'll get an accurate reading or what amounts to a randomly generated number, and a lot of library/sequencing related issues can be traced back to poor quant.
            07-01-2026, 11:43 AM

          ad_right_rmr

          Collapse

          News

          Collapse

          Topics Statistics Last Post
          Started by SEQadmin2, Yesterday, 10:26 AM
          0 responses
          12 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 07-09-2026, 10:04 AM
          0 responses
          25 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 07-08-2026, 10:08 AM
          0 responses
          16 views
          0 reactions
          Last Post SEQadmin2  
          Started by SEQadmin2, 07-07-2026, 11:05 AM
          0 responses
          33 views
          0 reactions
          Last Post SEQadmin2  
          Working...