};
my @dontaddshortname = qw(features json);
-my @dontaddextension = qw(html xml json jar mfa fastq);
+# mfa and fastq not properly supported in Jalview (but enough to be in the application extensions)
+# ENA flatfile extension txt is too generic, as well as html xml json jar
+my @dontaddextension = qw(txt html xml json jar mfa fastq);
my $add_associations = {
biojson => {shortname=>"biojson",name=>"BioJSON",extensions=>["biojson"]},
gff2 => {shortname=>"gff2",name=>"Generic Features Format v2",extensions=>["gff2"]},
my @put_first = qw(jalview jvl);
my @owner = @put_first;
-my @non_primary = qw(mmcif mmcif2 pdb);
+my @non_primary = qw(mmcif mmcif2 pdb txt);
my $v = ($i4jversion >= 8)?$i4jversion:"";
my $i4jtemplatefile = "file_associations_template-install4j${v}.xml";