Difference between revisions of "CSC334 Lab1"

From dftwiki3
Jump to: navigation, search
Line 39: Line 39:
 
* Click on the first link, in our case on AB426820, and select FASTA in the display box.  You should get something like this:
 
* Click on the first link, in our case on AB426820, and select FASTA in the display box.  You should get something like this:
 
   
 
   
  ::: >gi|194306025|dbj|AB426820.1| Escherichia coli ompT mRNA for outer membrane protease T, partial cds, strain: JCM 5491
+
  >gi|194306025|dbj|AB426820.1| Escherichia coli ompT mRNA for outer membrane protease T, partial cds, strain: JCM 5491
  ::: TGGGAATAGTCCTGACAACCCCTATTGCGATCAGCTCTTTTGCTTCTACCGAGACTTTATCGTTTACTCC
+
  TGGGAATAGTCCTGACAACCCCTATTGCGATCAGCTCTTTTGCTTCTACCGAGACTTTATCGTTTACTCC
 
  TGACAACATAAATGCGGACATTAGTCTTGGAACTCTGAGCGGAAAAACAAAAGAGCGTGTTTATCTAGCC  
 
  TGACAACATAAATGCGGACATTAGTCTTGGAACTCTGAGCGGAAAAACAAAAGAGCGTGTTTATCTAGCC  
 
  GAAGAAGGAGGCCGAAAGGTCAGTCAACTTGACTGGAAATTCAATAACGCTGCAATTATTAAAGGTGCAA
 
  GAAGAAGGAGGCCGAAAGGTCAGTCAACTTGACTGGAAATTCAATAACGCTGCAATTATTAAAGGTGCAA
Line 54: Line 54:
 
  ATGATCACAATGATAACACTTCTGACTACAGCAAAAATGGTGCAGGCATAGAAAACTATAACTTCATCAC
 
  ATGATCACAATGATAACACTTCTGACTACAGCAAAAATGGTGCAGGCATAGAAAACTATAACTTCATCAC
 
  TACTGCTGGTC
 
  TACTGCTGGTC
 +
 +
* That's it, you have your first FASTA sequence for a nucleotide of the E. Coli bacteria.  You can store it in a text file or copy and paste it in a program or a Web form, depending on what you want to do with it.

Revision as of 16:34, 21 July 2008

Retrieving a DNA sequence

In this lab we retrieve a DNA sequence in FASTA format that we can use for various experiments.

  • Point your browser to www.ncbi.nlm.nih.gov
  • Select Nucleotide from the drop-down menu, and enter escherichia coli in the search box.
Picture 1






























  • Click on the first link, in our case on AB426820, and select FASTA in the display box. You should get something like this:
>gi|194306025|dbj|AB426820.1| Escherichia coli ompT mRNA for outer membrane protease T, partial cds, strain: JCM 5491
TGGGAATAGTCCTGACAACCCCTATTGCGATCAGCTCTTTTGCTTCTACCGAGACTTTATCGTTTACTCC
TGACAACATAAATGCGGACATTAGTCTTGGAACTCTGAGCGGAAAAACAAAAGAGCGTGTTTATCTAGCC 
GAAGAAGGAGGCCGAAAGGTCAGTCAACTTGACTGGAAATTCAATAACGCTGCAATTATTAAAGGTGCAA
TTAATTGGGATTTGATGCCCCAGATATCTATCGGGGCTGCTGGCTGGACAACTCTCGGTAGCCGAGGTGG  
CAATATGGTCGATCGGGACTGGATGGATTCCAGTAACCCCGGAACCTGGACGGATGAAAGTAGACACCCT 
GATACACAACTCAATTATGCCAACGAATTTGATCTGAATATCAGAGGCTGGCTCCCCAACGAACCCAATT
ACCGCCTGGGACTCATGGCCGGATATCAGGAAAGCCGTTATAGCTTTACAGCCAGAGGGGGTTCCTATAT
CTACAGTTCTGAGGAGGGATTCAGAGATGATATCGGCTCCTTCCCGAATGGAGAAAGAGCAATCGGCTAC
AAACAACGTTTTAAAATGCCCTACATTGGCTTGACTGGAAGTTATCGTTATGAAGATTTTGAGCTAGGTG
GTACATTTAAATACAGCGGCTGGGTGGAAGCATTTGATAACGATGAACACTATGACCCAGGAAAAAGAAT
CACTTATCGCAGTAAAGTCAAAGACCAAAATTACTATTCTGTTGCAGTCAATGCAGGTTATTACGTAACG
CCTAATGCAAAAGTTTATATTGAAGGCGCATGGAATCGGGTTACGAATAAAAAAGGTGATACTTCACTTT
ATGATCACAATGATAACACTTCTGACTACAGCAAAAATGGTGCAGGCATAGAAAACTATAACTTCATCAC
TACTGCTGGTC
  • That's it, you have your first FASTA sequence for a nucleotide of the E. Coli bacteria. You can store it in a text file or copy and paste it in a program or a Web form, depending on what you want to do with it.