Seqanswers Leaderboard Ad

Collapse

Announcement

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

  • How to search by instrument in SRA?

    Hello all,

    I'm looking for a public data set which used Genome Analyzer IIx. Does anyone know how to search NCBI SRA site by instrument name?

    I'd like to find a data set which use 100bp read.

    Thanks!
    Jasmine

  • #2
    With a little bit of R and SQL, you can find whatever you want using the SRAdb package. http://www.bioconductor.org/packages...tml/SRAdb.html
    Last edited by aaronh; 07-07-2010, 01:06 PM. Reason: sp

    Comment


    • #3
      Thank you, this is fantastic. I'll take a look at the package.

      Comment


      • #4
        I could find the Illumina Genome Analyzer IIx data by below steps using SRAdb package I thought I should share what I did.

        Code:
        source("http://bioconductor.org/biocLite.R")
        biocLite("SRAdb")
        library(SRAdb)
        
        # Get SRA db file
        sqlfile <- getSRAdbFile()
        
        sra_con <- dbConnect(SQLite(), sqlfile)
        
        # Search by Illumina Genome Analyzer IIx
        rs = getSRA(search_term="Illumina Genome Analyzer IIx",sra_con=sra_con)
        
        # This gives the SRA number.
        rs[,"experiment"]
        More information is here http://bioconductor.org/packages/2.6.../doc/SRAdb.pdf.

        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