statistics of protein sequences (faa_stat)

This program calculates statistics of protein sequences such as sequence length.
Inputs:
(1) Protein FASTA file (required)
(2) Email address (optional)
Outputs:
output.zip(including the following four files
(1) README.txt: description of the four output files
(2) output.1: FASTA file statistics
(3) output.1.len.png: plot of length distribution
(4) output.1.len.txt: distribution of lengths
Usage of web server:
(1) Select the protein fasta file in user's local computer. (required)
(2) Fill in user's email adress. (optional)
(3) Click "Submit" button. (required)
Sequence file to upload (required):
Email (optional):
EXAMPLE
Sequence file to upload (required): input.fasta
Email (optional): you@example.com
Show an example
Submitting......
Program/Database Version
Program: faa_stat 1.0
Database: N/A