IUBio

codon usage

MICHAEL WEISE weise at bscf.uga.edu
Tue Apr 21 13:50:17 EST 1992


In <1992Apr17.124731.24392 at dartvax.dartmouth.edu> charlotte.r.williams at dartmouth.edu writes:

> Hello
> 
> I am looking for references on various programs for analysis of codon
> usage.  Any help will be much appreciated!
> 
> Thanks in advance--
> 
> Charlotte Williams
> Dartmouth College
> charlotte.williams at dartmouth.edu

Version 7 of the Genetics Computer Group package has two programs which do
different analyses with codons.  Descriptions of them (from GCG's on-line help)
are included below.

Hope this helps,

		MJW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CODONFREQUENCY

       CODONFREQUENCY  tabulates codon usage from sequences and/or  existing
       codon usage tables.  The output file is correctly formatted for input
       to the CODONPREFERENCE, CORRESPOND, and FRAMES programs.

CODONPREFERENCE

       CODONPREFERENCE  is  a  frame-specific  gene  finder  that  tries  to
       recognize  protein coding sequences  by virtue  of the  similarity of
       their codon usage to a codon  frequency table or by the bias of their
       composition (usually GC)  in the third position of each codon.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


   _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
 / Michael J. Weise, Ph.D.    \  Univ.of Ga. BioScience Computing Facility \
(   weise at bscf.uga.edu         \   Dept.of Genetics  UGa, Athens  GA  30602 )
 \ _ _ _'Tis_only_me_speak'n._ _\_ _ _ _ _ _ _ (404) 542-1409_ _ _ _ _ _ _ /



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