Difference between revisions of "Pyrad"

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* one of "-p", "-d", "-D" and "-n" options are essential.
 
* one of "-p", "-d", "-D" and "-n" options are essential.
 
* "pyrad -n" generates a "params.txt" file which contains settings for the run. A large part of the analysis can be configured by editing this file.
 
* "pyrad -n" generates a "params.txt" file which contains settings for the run. A large part of the analysis can be configured by editing this file.
* The first stage is to gather statistics about your short read dataset and the barcodes. This is done via:
+
* The first stage is for de-multiplexing your short read dataset and the barcodes. This is done via:
 
  pyrad -p params.txt -s 1
 
  pyrad -p params.txt -s 1
* The second stage editing the raw reads and is done via:
+
* The second stage editing the raw reads for quality and is done via:
 
  pyrad -p params.txt -s 2
 
  pyrad -p params.txt -s 2

Revision as of 18:07, 20 April 2016

Introduction

Software for RADseq

module load pyrad

will load the necessary software, mainly muscle and vsearch.

Guides

The go-to tutorial for this is at:

(note this tutorial assumes the executable is pyRAD, while in actuality, there are are only lower-case letter in the executable name).

highlights

  • with the pyrad module loaded, the "pyrad "executable is immediately available on the command line
  • one of "-p", "-d", "-D" and "-n" options are essential.
  • "pyrad -n" generates a "params.txt" file which contains settings for the run. A large part of the analysis can be configured by editing this file.
  • The first stage is for de-multiplexing your short read dataset and the barcodes. This is done via:
pyrad -p params.txt -s 1
  • The second stage editing the raw reads for quality and is done via:
pyrad -p params.txt -s 2