diff --git a/trust-simplerep.pl b/trust-simplerep.pl
index c5823c3..c20b83a 100644
--- a/trust-simplerep.pl
+++ b/trust-simplerep.pl
@@ -96,11 +96,13 @@ sub GetChainType
 
 my $i ;
 my $annotFile = "" ;
+my $reportJunctionInfo = 0 ;
 for ( $i = 1 ; $i < @ARGV ; ++$i )
 {
-	if ( $ARGV[$i] == "--junction" )
+	if ( $ARGV[$i] eq "--junction" )
 	{
 		$annotFile = $ARGV[$i + 1] ;
+		$reportJunctionInfo = 1 ;
 		++$i ;
 	}
 	else
@@ -109,26 +111,127 @@ sub GetChainType
 	}
 }
 
-my %junctionInfo ; # V-end, V-del, VD(J)-Ins, D-Ldel, D-start, D-end, D-Rdel, DJ-Ins, J-del, J-start
+my %junctionInfo ; # key: assembly id. Values: V-end, V-del, VD(J)-Ins, D-Ldel, D-start, D-end, D-Rdel, DJ-Ins, J-del, J-start
 
+if ( $reportJunctionInfo == 1 )
+{
+	open FP1, $annotFile ;
+	while ( <FP1> )
+	{
+		next if ( !/^>/ ) ;
+		my @cols = split /\s/, $_ ;
 
+		my @vCoord ;
+		my @dCoord ;
+		my @jCoord ;
+		my @cCoord ;
+		my @cdr3Coord ;
+
+		if ( $cols[3] =~ /\(([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\)/ )
+		{
+			@vCoord = ($1, $2, $3, $4, $5) ;
+		}
+		else
+		{
+			#die "Wrong format $header\n" ;
+			next ;
+		}
+		if ( $cols[4] =~ /\(([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\)/ )
+		{
+			@dCoord = ($1, $2, $3, $4, $5) ;
+		}
+		else
+		{
+			@dCoord = (-1, -1, -1, -1, -1) ;
+		}
+		if ( $cols[5] =~ /\(([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\)/ )
+		{
+			@jCoord = ($1, $2, $3, $4, $5) ;
+		}
+		else
+		{
+			#die "Wrong format $header\n" ;
+			next ;
+		}
+		if ( $cols[6] =~ /\(([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\):\(([0-9]+?)-([0-9]+?)\)/ )
+		{
+			@cCoord = ($1, $2, $3, $4, $5) ;
+		}
+		else
+		{
+			#die "Wrong format $header\n" ;
+			next ;
+		}
+		next if ( $vCoord[2] >= $jCoord[1] ) ;		
+		next if ( $cols[9] =~ /:0\.00/ ) ;
+		if ( $cols[9] =~ /CDR3\(([0-9]+?)-([0-9]+?)\)/ )
+		{
+			@cdr3Coord = ($1, $2) ;		
+		}
+		else
+		{
+			next ;
+		}
+		
+		next if ( $vCoord[2] < $cdr3Coord[0] || $jCoord[1] > $cdr3Coord[1] ) ;
+
+		my $chainType = substr( $cols[3], 0, 3 ) ;
+		my @info ;
+		# v end, vdelete 
+		push @info, $vCoord[2] - $cdr3Coord[0], $vCoord[0] - $vCoord[4] - 1 ;
+		
+		# v insert, d-left-delete, d-start, d-end, d-right-delete, j insert
+		if ( $chainType eq "IGH" || $chainType eq "TRB" || $chainType eq "TRD" )
+		{
+			if ( $dCoord[0] == -1 || $dCoord[1] <= $vCoord[2] || $dCoord[2] >= $jCoord[1])
+			{
+				push @info, "*", "*", "*", "*", "*", "*" ;
+			}
+			else
+			{
+				push @info, $dCoord[1] - $vCoord[2] - 1, $dCoord[3], 
+						$dCoord[1] - $cdr3Coord[0], $dCoord[2] - $cdr3Coord[0], 
+						$dCoord[0] - $dCoord[4] - 1,
+						$jCoord[1] - $dCoord[2] - 1 ;
+			}
+		}
+		else
+		{
+			# already make sure J gene is after V gene in this case.
+			push @info, $jCoord[1] - $vCoord[2] - 1, "*", "*", "*", "*", "*" ; 
+		}
+
+		# j-left-delete, j-start
+		push @info, $jCoord[3], $jCoord[1] - $cdr3Coord[0] ;
+		
+		#print(substr($cols[0], 1), ":", join(",", @info), "\n") ;
+		@{$junctionInfo{ substr( $cols[0], 1 )}} = @info ;
+	}
+	close FP1 ;
+}
 # read in the input
 open FP1, $ARGV[0] ;
 my @totalCnt = (0, 0, 0) ;
+my %cdr3AssemblyId ; # Record which assembly is representative for the cdr3
 while ( <FP1> )
 {
 	chomp ;
 	my @cols = split ;
 	my $key = join( "\t", ( $cols[2], $cols[3], $cols[4], $cols[5], $cols[8] ) ) ;
+	my $assemblyId = $cols[0] ;
 	if ( defined $cdr3{ $key } )
 	{
 		my $val = \@{ $cdr3{ $key } } ;
-		$val->[0] = $cols[9] if ( $cols[9] > $val->[0] ) ;
+		if ( $cols[9] > $val->[0] ) 
+		{
+			$val->[0] = $cols[9];
+			$val->[2] = $assemblyId ;
+		}
 		$val->[1] += $cols[10] ;
 	}
 	else
 	{
-		@{ $cdr3{ $key } } = ( $cols[9], $cols[10] ) ;
+		@{ $cdr3{ $key } } = ( $cols[9], $cols[10], $assemblyId ) ;
 	}
 	my $type = GetChainType( $cols[2], $cols[4], $cols[5] ) ;
 	$totalCnt[ $type ] += $cols[10] if ( $type != -1 ) ;
@@ -136,7 +239,13 @@ sub GetChainType
 close FP1 ;
 
 # Output what we collected.
-print( "#count\tfrequency\tCDR3nt\tCDR3aa\tV\tD\tJ\tC\n" ) ;
+print( "#count\tfrequency\tCDR3nt\tCDR3aa\tV\tD\tJ\tC" ) ;
+if ( $reportJunctionInfo == 1 )
+{
+	print( "\tjunction" )
+}
+print( "\n" ) ;
+
 foreach my $key ( sort { $cdr3{$b}[1] <=> $cdr3{$a}[1] } keys %cdr3 )
 {
 	my @val = @{ $cdr3{ $key } } ;
@@ -172,5 +281,17 @@ sub GetChainType
 	my $freq = 0 ;
 	my $type = GetChainType( $info[0], $info[2], $info[3] ) ;
 	$freq = $val[1] / $totalCnt[ $type ] if ( $type != -1 ) ;
-	printf( "%.2f\t%e\t%s\t%s\t%s\t%s\t%s\t%s\n", $val[1], $freq, $info[4], $aa, $info[0], $info[1], $info[2], $info[3] ) ;
+	printf( "%.2f\t%e\t%s\t%s\t%s\t%s\t%s\t%s", $val[1], $freq, $info[4], $aa, $info[0], $info[1], $info[2], $info[3] ) ;
+	if ( $reportJunctionInfo == 1 )
+	{
+	        if ( defined $junctionInfo{$val[2]} )
+		{
+			print( "\t", join( ",", @{$junctionInfo{$val[2]}}) ) ;
+		}
+		else
+		{
+			print( "\t*" ) ;
+		}
+	}
+	print( "\n" ) ;
 }