JAL-2106 prevent SIFTS mappings for sequences that don’t look like protein

diff --git a/src/jalview/structure/StructureSelectionManager.java b/src/jalview/structure/StructureSelectionManager.java
index be042e6..04afab6 100644 (file)
--- a/src/jalview/structure/StructureSelectionManager.java
+++ b/src/jalview/structure/StructureSelectionManager.java
@@ -502,7 +502,7 @@ public class StructureSelectionManager
       }
 
       ArrayList<StructureMapping> seqToStrucMapping = new ArrayList<StructureMapping>();
-      if (isMapUsingSIFTs)
+      if (isMapUsingSIFTs && seq.isProtein())
       {
         setProgressBar(null);
         setProgressBar(MessageManager