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  • Lilach
    Member
    • Sep 2011
    • 20

    #1

    Fastq results from MiSeq - which version?

    Hi,
    I am trying to analyse fastq files derived from Illumina MiSeq sequencing, and I should known what type of fastq file is it, to calculate the phred scored?
    Sanger fastq? Illumina fastq (which version)?

    Thanks in advance!
  • Heisman
    Senior Member
    • Dec 2010
    • 534

    #2
    You can install a program called "FastQC" and run your .fastq files through it. It will tell you what encoding is used.

    Comment

    • Lilach
      Member
      • Sep 2011
      • 20

      #3
      thank you very much!

      Comment

      • ulz_peter
        Senior Member
        • Feb 2010
        • 219

        #4
        Our MiSeq FastQs are output using Sanger encoding (33 offset to the phred score), which should be the same as Illumina1.8+.

        Comment

        • Lilach
          Member
          • Sep 2011
          • 20

          #5
          Thank you, Peter.
          Indeed I used the FastQC software that Heisman recommended, and it was Sanger fastq.

          Comment

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