I also tried this to no use. It still returns "no pdb(the file) uploaded" error.
#!/usr/bin/perl -w
# pl8.pl - query California license plate database
use strict;
use LWP::UserAgent;
use HTTP::Request::Common;
use HTTP::Headers;
my $browser = LWP::UserAgent->new;
my $request = HTTP::Request->new();
my $url="http://enm.lobos.nih.gov/prep_job.php";
my $file="C:/protean/1o1l/1O1L.pdb";
my $response = $browser->request(
POST $url, 'Content_Type' => 'form-data',
Content=>[
"upload"=> [$file],
"jobname"=> "PRT1",
"case" => "2",
"email" => "sinatureli\@gmail.com",
"optin" => "true",
"upload2"=> [$file],
],
);
die "Error: ", $response->status_line
unless $response->is_success;
print $response->content;
exit;