gcua sequential

fasta identifier overrides this textbox

use textfield below for not listed organisms

select box overrides textfield

paste in raw or fasta format

Threshold 1: Few used codons
highlight codons used less than	% in
Threshold 2: Very few used codons
highlight codons used less than	% in
display non highlighted codons in

if organism not listed, select "http_url" and paste
url in textbox below - select box overrides given http_url

http://www.kazusa.or.jp ...

if option email is selected please enter address

gcua version 1.0
Feb. 10th 2003 please cite ...