Seqanswers Leaderboard Ad

Collapse

Announcement

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

  • #16
    Originally posted by cmccabe View Post
    I am going to re-install. Did you have to do anything besides download, extract, and add to path? Was chmod or make necessary? Thank you
    Since it is source code you have to compile it by "make". Did you not do that?

    Comment


    • #17
      Here are the steps:

      Code:
      wget https://github.com/BenLangmead/bowtie2/archive/master.zip
      unzip master.zip
      cd /home/dnascopev/Desktop/master
      make
      after that I renamed the folder to bowtie2-2.2.6 and added that to path using:

      Code:
       echo 'export PATH=$PATH:/home/dnascopev/Desktop/bowtie2-2.6.0' >> ~/.bashrc
      Thank you .

      Comment


      • #18
        the build indexs is running:

        Are these normal?

        Code:
        Warning: Encountered empty reference sequence
        Warning: Encountered reference sequence with only gaps
        Warning: Encountered reference sequence with only gaps
        Warning: Encountered empty reference sequence
        Warning: Encountered empty reference sequence
        Warning: Encountered reference sequence with only gaps
        Warning: Encountered empty reference sequence
        Code:
         bowtie2-build -f /home/dnascopev/Desktop/hg19_fasta/hg19.fa /home/dnascopev/Desktop/hg19_fasta/my_hg19
        was used to build the index

        Code:
         cat *.fa > hg19.fa
        was used to concatenate the fa from chromFa.tar.gz

        Thank you .

        Comment


        • #19
          bowtie2-build: command not found

          I downloaded the bowtie 2-2.3.5.1 for mac using the link:https://sourceforge.net/projects/bowtie-bio/

          It was a zipped file so I unzipped it.

          I opened the unzipped folder on the terminal and then typed the command:

          (base) linglabs-ipro:bowtie2-2.3.5.1-macos-x86_64 linglab$ bowtie2-build
          -bash: bowtie2-build: command not found
          (base) linglabs-ipro:bowtie2-2.3.5.1-macos-x86_64 linglab$

          Please Help!

          Comment


          • #20
            @sahil: Please go through this UNIX basics tutorial, if you are unfamiliar with the command line.

            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