The Selecton Server

Server for the Identification of Site-Specific
Positive Selection & Purifying Selection

Nucleic Acids Research. 35: W506-W511 (2007) [pdf] [abs].
Bioinformatics. 21(9): 2101-2103 (2005). [pdf] [abs]

DNA coding-sequences
Enter your DNA file (Fasta format only)*
Enter your codon-aligned file (Fasta format only)**
Query sequence name ***
Job title (Optional)
*Either enter unaligned DNA coding sequences in Fasta format
**Or enter DNA sequences which are codon aligned, in Fasta format.
***Please enter a reference sequence name, as it appears in your DNA text file.
The results of the analysis will be displayed on this sequence.

Please enter your email address
Your email address will be used to update you the moment the results are ready.

Advanced options

Protein Structure
Enter the PDB ID:
Enter your own PDB file

Chain Identifier (for none, enter"none")

Tree phylogeny
Enter your tree file in Newick format

Optimize branch lengths
Genetic Code:
Evolutionary Model
Number of categories for the distribution:
Empirical amino-acid matrix (for MEC model only):
Precision level:

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