Jump to content

  • Log in with Facebook Log in with Twitter Log In with Google      Sign In   
  • Create Account

- - - - -

How to search small sequences?


  • Please log in to reply
2 replies to this topic

#1 AbhayGene

AbhayGene

    member

  • Active Members
  • Pip
  • 11 posts
0
Neutral

Posted 17 November 2009 - 08:00 PM

Hi Everyone..!
I want to search whether a particular inverted repeat sequence present in the promoter region of E.coli gene is also present in other species of bacteria. Since it is just a 20bp long region, I dont know how to use NCBI blast option sad.gif guide me pls rolleyes.gif . I thank all of you..




Abhay

#2 pcrman

pcrman

    Epigenetist

  • Global Moderators
  • PipPipPipPipPipPipPipPipPipPip
  • 1,047 posts
49
Excellent

Posted 17 November 2009 - 10:32 PM

You can read this guide from NCBI http://blast.ncbi.nl..._TYPE=FAQ#Short

Basically, you need to set a high value for "expect", turn off filter,  and set a small window size.

#3 AbhayGene

AbhayGene

    member

  • Active Members
  • Pip
  • 11 posts
0
Neutral

Posted 17 November 2009 - 11:50 PM

View Postpcrman, on Nov 18 2009, 12:02 PM, said:

You can read this guide from NCBI http://blast.ncbi.nl..._TYPE=FAQ#Short

Basically, you need to set a high value for "expect", turn off filter,  and set a small window size.


Thank you very much for timely reply. I shall go through.




Home - About - Terms of Service - Privacy - Contact Us

©1999-2012 Protocol Online, All rights reserved.