* Justify the sequences to the left or right by deleting and inserting gaps before the initial residue or after the terminal residue
* @param right true if alignment padded to right, false to justify to left
* @return true if alignment was changed
+ * TODO: return undo object
*/
public boolean justify(boolean right);
+
+ /**
+ * add given annotation row at given position (0 is start, -1 is end)
+ * @param consensus
+ * @param i
+ */
+ public void addAnnotation(AlignmentAnnotation consensus, int i);
}