Difference between revisions of "KSherbina Week 3"

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(Recorded the piped text used to find the complement of a strand.)
(Entered the commands to find the amino acid sequence encoded by the +1 and +2 reading frames.)
Line 7: Line 7:
 
To find the complementary strand of the sequence in the file ''prokaryote.txt'', the following sequence of piped text was executed
 
To find the complementary strand of the sequence in the file ''prokaryote.txt'', the following sequence of piped text was executed
 
  cat prokaryote.txt | sed "y/atcg/tagc/"
 
  cat prokaryote.txt | sed "y/atcg/tagc/"
 +
 +
===Reading Frames===
 +
 +
The following piped sequence of text was invoked to determine the sequence of amino acids encoded by
 +
*the +1 reading frame:
 +
cat prokaryote.txt | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed
 +
 +
*the +2 reading frame:
 +
cat prokaryote.txt | sed "s/^.//g" | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed
 +
  
  

Revision as of 00:43, 13 September 2013

Katrina Sherbina
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Assignment Description Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11 Week 12 Week 13 Week 15
Class Journal Week 1 Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9
Individual Journal Week 2 Week 3 Week 4 Week 5 Week 6 Week 7 Week 8 Week 9 Week 10 Week 11
Other Week 5: Database Wiki
Final Project Team H(oo)KD Project Page Journal Club Presentation Project Individual Journal

The Genetic Code, by Computer

Complement of a Strand

To find the complementary strand of the sequence in the file prokaryote.txt, the following sequence of piped text was executed

cat prokaryote.txt | sed "y/atcg/tagc/"

Reading Frames

The following piped sequence of text was invoked to determine the sequence of amino acids encoded by

  • the +1 reading frame:
cat prokaryote.txt | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed
  • the +2 reading frame:
cat prokaryote.txt | sed "s/^.//g" | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed


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