# HG changeset patch
# User xuebing
# Date 1333244761 14400
# Node ID ed32a43e1ea0d1b0b304bd15fc37f3d111d25ed6

Uploaded

diff -r 000000000000 -r ed32a43e1ea0 seq_shuffle.xml
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/seq_shuffle.xml	Sat Mar 31 21:46:01 2012 -0400
@@ -0,0 +1,17 @@
+<tool id="seq_shuffle" name="shuffle sequences">
+  <description>preserving mono-nucleotide frequency</description>
+  <command>cat $input | fasta-shuffle-letters > $output  </command>
+  <inputs>
+     <param name="input" type="data" format="fasta" label="Original FASTA sequence file"/>
+  </inputs>
+  <outputs>
+    <data format="fasta" name="output" />
+  </outputs>
+  <help>
+
+**Description**
+
+shuffle the position of nucleotides in each sequence, preserving the frequency of nucleotides in that sequence, but do not preserve di-nucleotide frequency. 
+
+  </help>
+</tool>