print STDERR "Annotating $keytxt, writing into $outfile\n";
open (TXT, $keytxt) or die ("Cannot open $keytxt\n");
open (WRITE, '>'.$outfile) or die ("Cannot open $outfile for writing\n");
print STDERR "Annotating $keytxt, writing into $outfile\n";
open (TXT, $keytxt) or die ("Cannot open $keytxt\n");
open (WRITE, '>'.$outfile) or die ("Cannot open $outfile for writing\n");