The online service is not available temporarily. You can download the local version and perform the analysis in your local computer.

Submission Form
Please input or paste the genome DNA sequence into the sequence input window below. Here is an example of input sequence.
Enter or Paste a Genome Sequence in FASTA format.
* Warning: Please wait until the sequence file has been uploaded completely.
* It is strongly recommended to run GC-Profile locally for a long genomic sequence (>20 Mb) to save your upload time. Here are the files available for download.
Running Options is entered manually as the halting parameter.recommended values
  bp is selected as the minimum length to segment.
  the input sequence is filtered.
Output Options is selected as the graph size.
  label the coordinates to cumulative GC profile.
plot z' curve instead of -z' curve.
upload a data file. example
upload a coordinates file. example