SAMSWiki/WebDocumentation/IntroDuction/PreProcessing: Difference between revisions

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** mitochondrial DNA
** mitochondrial DNA
** ribosomal DNA
** ribosomal DNA
Here are the subsections:
* /QualityClipping
** [[/PHRED]]
** /Trace2Dbest
* /VectorClipping
** /VecScreen
** [[/XBLAST]]
* /RepeatMasker
* /VectorandRepeatmasking
** /CrossMatch
** [[/Vmatch]]

Revision as of 08:37, 16 October 2006

The pre-processing part consists in several steps such as:

  • cutting low quality parts (usually beginning and end)
  • cutting or masking vector and adaptor sequences
  • masking repeats
  • masking low complexixity regions such as poly A tails
  • masking contaminating sequences:
    • bacterial DNA
    • yeast DNA
    • mitochondrial DNA
    • ribosomal DNA

Here are the subsections:

  • /QualityClipping
  • /VectorClipping
  • /RepeatMasker
  • /VectorandRepeatmasking