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  • Palgrave
    Member
    • Aug 2011
    • 73

    #1

    Weird bioanalyzer of stranded RNA library

    What could be the reason for this bioanalyzer results for a total RNA stranded lib prep? I have been using the low mammalian input kit from clontech.
    Attached Files
  • jwfoley
    Senior Member
    • Jun 2009
    • 183

    #2
    Could you post a higher-resolution version of this image and an electropherogram of the template RNA itself? This looks like it might be the result of degraded RNA.

    Comment

    • Palgrave
      Member
      • Aug 2011
      • 73

      #3
      I see the same in my positive control which is suppose to be RNA of good quality.

      Comment

      • jwfoley
        Senior Member
        • Jun 2009
        • 183

        #4
        They could both be degraded if you had RNase contamination at some step. How do the RNAs look on the Bioanalyzer?

        Comment

        • jteeee2
          Member
          • Oct 2014
          • 42

          #5
          What organism did the starting RNA material come from? A "spiky" RNA-seq library trace such as this often indicates the presence of high abundance transcripts. It is possible that your ribosomal depletion step was not very efficient.

          Comment

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