- /**\r
- * Deletes all residues in every sequence of alignment within given columns.\r
- *\r
- * @param seq1 Index of first sequence to delete columns from.\r
- * @param seq2 Index of last sequence to delete columns from.\r
- * @param start Start index of columns to delete.\r
- * @param end End index of columns to delete.\r
- */\r
- public void deleteColumns(int seq1, int seq2, int start, int end);\r