my %activ  = map { s/\.\d+//g; /(.+)\s+\|\s+(.+)/; $1 => $2 } read_file $activin; # Line 20
my %antiox = map { s/\.\d+//g; /(.+)\s+\|\s+(.+)/; $1 => $2 } read_file $antioxin; # Line 21
my %toxin  = map { s/\.\d+//g; /(.+)\s+\|\s+(.+)/; $1 => $2 } read_file $toxinin; # Line 22
for ( read_file $uniprot ) {  # Line 23
   /(.{6})\s+.+=([^\s]+)/;  # Line 24
    
    push @activline, "$1 | $2 | $activ{$1}\n" if $activ{$1};  # Line 26
    push @antioxline, "$1 | $2 | $antiox{$1}\n" if $antiox{$1};  # Line 27
    push @toxinline, "$1 | $2 | $toxin{$1}\n" if $toxin{$1};  # Line 28

}

##</code><code>##

for my $file (qw/Activator-PFAM.txt AntiOxidant-PFAM.txt Toxin-PFAM.txt/){
 	for(read_file $file){
 		say "No Match in File: $file; Line: $_" if !/(.+)\s+\|\s+(.+)/;
 	}
 }

##</code><code>##

No Match in File: test2.txt; Line: 

##</code><code>##

my %data = map {s/\.\d+//g; /(.+)\s+\|\s+(.+)/ and $1 => $2 } grep /\S/, read_file $test2;