X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fdatamodel%2FSequenceI.java;h=355e27102970e4ae7f9e174d477b5bdc70d48d30;hb=29d4809e01ace4e6ac449ec944bfeec70070ac81;hp=69eb1d43e623c421548fc04907b1cbc4d855db46;hpb=e179e97c0330d1981da7383db497caddd8cad232;p=jalview.git

diff --git a/src/jalview/datamodel/SequenceI.java b/src/jalview/datamodel/SequenceI.java
index 69eb1d4..355e271 100755
--- a/src/jalview/datamodel/SequenceI.java
+++ b/src/jalview/datamodel/SequenceI.java
@@ -219,6 +219,12 @@ public interface SequenceI extends ASequenceI
   public int[] findPositionMap();
 
   /**
+   * 
+   * @return true if sequence is composed of amino acid characters
+   */
+  public boolean isProtein();
+
+  /**
    * Delete a range of aligned sequence columns, creating a new dataset sequence
    * if necessary and adjusting start and end positions accordingly.
    *