blank space for chain name if empty

diff --git a/src/MCview/PDBChain.java b/src/MCview/PDBChain.java
index dc3743e..6f1b31a 100755 (executable)
--- a/src/MCview/PDBChain.java
+++ b/src/MCview/PDBChain.java
@@ -65,7 +65,7 @@ public class PDBChain
     return tmp;
   }
 
-  void makeExactMapping(AlignSeq as, Sequence s1)
+  public void makeExactMapping(AlignSeq as, SequenceI s1)
   {
     int pdbpos = as.getSeq2Start() - 2;
     int alignpos = s1.getStart() + as.getSeq1Start() - 3;
@@ -252,9 +252,9 @@ public class PDBChain
       count++;
     }
 
-    if (id.length() < 1 || id.equals(" "))
+    if (id.length() < 1)
     {
-      id = "_";
+      id = " ";
     }
 
     sequence = new Sequence(id, seq.toString(), offset, resNumber - 1); // Note: resNumber-offset ~= seq.size()