03 What is the FASTQ format? (Download files from NCBI's SRA)

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  • เผยแพร่เมื่อ 10 ธ.ค. 2024

ความคิดเห็น • 41

  • @worknehkormahirgo6321
    @worknehkormahirgo6321 3 ปีที่แล้ว

    Thank you, it helped me a lot, your presentation also precise and informative

  • @rajenderb1996
    @rajenderb1996 3 ปีที่แล้ว

    Thank you bro well explained I'm from India, Post more videos about NGS analysis

  • @giversunlover
    @giversunlover 3 ปีที่แล้ว

    Hi, may I know that we could run the analysis through the Oracle VM in the laptop without using the huge storage in the PC? Last time I tried using my own laptop to run the fastq file through the Oracle, but it was not succeeded.

  • @mandlavasanth4796
    @mandlavasanth4796 7 ปีที่แล้ว

    Thank you very much for the course. At 5:17 an error has showed up in your terminal and at 5:18 the error was resolved. Kindly let us know how you resolved the error.

  • @alvarodelamorapena-mielapi2256
    @alvarodelamorapena-mielapi2256 3 ปีที่แล้ว

    Hi, thanks for your video. Which terminal do you use? Mine is Windows Prompt or Anaconda prompt and they don´t recognize those commands. Sorry, I don´t have so much experience with this: I am able to download the databases for the bioproject "PRJNA406998", but I cannot see the information on it. Thanks.

  • @parnianjabbari3524
    @parnianjabbari3524 4 ปีที่แล้ว

    it was perfect thank you.I also have a question, what is the difference between getting the fastq files from the ftp at the bottom of a serie in GEO and getting them from SRA which takes us to the page of sequences with GSM files?

  • @desaishailesh3527
    @desaishailesh3527 ปีที่แล้ว

    Generally, SRA file is large, like more than 4 or 5 GB so sometimes our network get disconnected in between, what will happen, can we know even how much have been downloaded?

  • @zaisterdev
    @zaisterdev 5 ปีที่แล้ว +2

    if anyone gets an error E: unable to locate package, try updating using: 'sudo apt-get update' and try try the SRA-toolkit download again. May not work for you, but worked for me.

    • @hyeokome
      @hyeokome 2 ปีที่แล้ว

      Thank you!!!

  • @veerbhankesarwani
    @veerbhankesarwani 5 ปีที่แล้ว

    Thank you very much for the course.

  • @pallavisontakke5565
    @pallavisontakke5565 7 ปีที่แล้ว +1

    Hi Thanks for this tutorial. Everything till 6:04 is clear, however when i am downloading the cart file by pasting the SRR number.... I get the same message as earlier... 'SRR2079547' cannot be found! How did you manage to download?

    • @bilalrmalik
      @bilalrmalik 7 ปีที่แล้ว

      Hi Shangjun, Could you please explain what you did with a bit more detail. I am new to ubuntu so will appreciate some help.

    • @bilalrmalik
      @bilalrmalik 7 ปีที่แล้ว

      Hi Pallavi, did you manage to get around the downloading problem then. Could you share your solution
      thanks
      Bilal

    • @bilalrmalik
      @bilalrmalik 7 ปีที่แล้ว

      never mind guys I figured what Shangjun meant and it worked.

    • @bilalrmalik
      @bilalrmalik 7 ปีที่แล้ว

      cd sratoolkit.2.8.2-1-ubuntu64/bin$ ./prefetch SRR2079547

    • @mingmingjia810
      @mingmingjia810 6 ปีที่แล้ว

      you should install the sra-toolkit from the github.com, following the exact install step.(I have the same problem and have solved it)

  • @parnianjabbari3524
    @parnianjabbari3524 4 ปีที่แล้ว +2

    Hi, I run the sudo apt-get install sea-toolkit command and I get the error “Package ‘sar-toolkit’ has no installation candidate” can you help me?

  • @picchioknossus8096
    @picchioknossus8096 4 ปีที่แล้ว

    hi everything seems installed correctly but then i type the prefetch command as you write and the result is: "/usr/bin/prefetch: cannot execute binary file: Exec format error"

  • @NomadBit8848
    @NomadBit8848 3 ปีที่แล้ว

    thank you sir~! this is very useful vid for me ~!

  • @HTG4
    @HTG4 ปีที่แล้ว

    I am unable to download the SRA file .. can you give some suggestions

  • @MahdiSafarpour
    @MahdiSafarpour 5 ปีที่แล้ว

    The following message appears when I click on the above link:
    "No information is available for this page".
    Would you please share your link!

  • @shaoorahmadkhan2205
    @shaoorahmadkhan2205 2 ปีที่แล้ว

    what do to when [sudo] password for sequencing: appears? it doesnt proceed. I pressed enter and it said Sorry try again

  • @rayenebenlaribi3915
    @rayenebenlaribi3915 7 ปีที่แล้ว

    Hello, thank you for your great tutorials, I am not getting along with this Ubuntu, it is slow specially if I open the web browser , I can't manage to use the usual shortcuts of the keyboard (such as copy and paste), I am using iMAC, could you give me any advice concerning that? thank you so much

  • @decen2484
    @decen2484 6 ปีที่แล้ว

    I cannot download the file with command. it shows this file does not exist. Could you help? thanks

  • @suhashg8664
    @suhashg8664 2 ปีที่แล้ว

    I encountered a problem like this..
    E: Unable to locate package sra-toolkit

  • @Crass1000
    @Crass1000 4 ปีที่แล้ว

    Hi all, how can you use ctrl+c, ctrl +v , on your virtual machine? It does not allow me

  • @legttv97
    @legttv97 6 ปีที่แล้ว

    Use grep to search for @ and you get the number of sequences rather than dividing by 4 which is clumsy

    • @lyricathelyricsworld8945
      @lyricathelyricsworld8945 11 หลายเดือนก่อน

      it didn't work, because @ is present in between many sequences. So I used "SRR" or "length" dividing by 2

  • @silvereyes000
    @silvereyes000 5 หลายเดือนก่อน

    Why did you take SRA website if you wanted to download using Ubuntu? It's so confusing. Explain one method first and then go to the other one.

  • @brunohhomem
    @brunohhomem 5 ปีที่แล้ว

    thanks

  • @decen2484
    @decen2484 6 ปีที่แล้ว

    Hi, Thanks a lot! when I followed your video, I found a problem, mentioned like this "Maximum file size download limit is 20,971,520KB
    2018-10-30T20:59:18 prefetch.2.3.5 err: error unexpected while resolving tree within virtual file system module - failed to resolve accession 'SRR2079547' - Obsolete software. See github.com/ncbi/sra-tools/wiki ( 406 )
    Redirected!!!
    2018-10-30T20:59:18 prefetch.2.3.5 err: name incorrect while evaluating path within network system module - Scheme is 'https'
    2018-10-30T20:59:18 prefetch.2.3.5 err: path not found while resolving tree within virtual file system module - 'SRR2079547' cannot be found.
    " .

    • @SandraRamirez27
      @SandraRamirez27 5 ปีที่แล้ว

      Hello, how did you managed this problem?

    • @renukabellad1764
      @renukabellad1764 3 ปีที่แล้ว

      Same error. Please somebody help.

  • @km2052
    @km2052 4 ปีที่แล้ว

    thx

  • @KoltPenny
    @KoltPenny 5 ปีที่แล้ว

    Cool website

    • @MahdiSafarpour
      @MahdiSafarpour 5 ปีที่แล้ว

      The following message appears when I click on the above link:
      "No information is available for this page".
      Would you please share your link!

  • @bikash2510
    @bikash2510 7 ปีที่แล้ว

    there is error showing during srr file downloading