+ public void changeCase(boolean toUpper, int start, int end);\r
+\r
+ public void toggleCase(int start, int end);\r
+\r
+ /**\r
+ * getSubSequence from start to end of sequence\r
+ * @param start first residue in subSequence\r
+ * @return SequenceI\r
+ */\r
+ public SequenceI getSubSequence(int start);\r
+\r