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  • 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

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    • #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.

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